{"id":26565,"date":"2025-03-02T13:04:23","date_gmt":"2025-03-02T13:04:23","guid":{"rendered":"https:\/\/www.metlaninst.com\/?p=26565"},"modified":"2025-07-13T02:50:14","modified_gmt":"2025-07-13T02:50:14","slug":"%d9%83%d9%84-%d8%b4%d9%8a%d8%a1-%d8%b9%d9%86-%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%ba%d8%a7%d8%b2-%d8%a7%d9%84%d9%86%d9%8a%d8%aa%d8%b1%d9%88%d8%ac%d9%8a%d9%86","status":"publish","type":"post","link":"https:\/\/metlaninst.com\/ar\/%d9%83%d9%84-%d8%b4%d9%8a%d8%a1-%d8%b9%d9%86-%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%ba%d8%a7%d8%b2-%d8%a7%d9%84%d9%86%d9%8a%d8%aa%d8%b1%d9%88%d8%ac%d9%8a%d9%86\/","title":{"rendered":"\u0643\u0644 \u0634\u064a\u0621 \u0639\u0646 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646"},"content":{"rendered":"<p>\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (N\u2082) \u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0646\u0648\u0639\u064b\u0627 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639\u060c \u062d\u064a\u062b \u064a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u0635\u0646\u0627\u0639\u0627\u062a \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0641\u0636\u0627\u0621. \u0625\u0646 \u0637\u0628\u064a\u0639\u062a\u0647 \u0627\u0644\u062e\u0627\u0645\u0644\u0629 \u0648\u0639\u062f\u0645 \u062a\u0641\u0627\u0639\u0644\u0647 \u0648\u0648\u0641\u0631\u0629 \u0625\u0646\u062a\u0627\u062c\u0647 \u062a\u062c\u0639\u0644\u0647 \u0644\u0627 \u063a\u0646\u0649 \u0639\u0646\u0647 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0628\u064a\u0626\u0627\u062a \u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062f\u0642\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0639\u062f \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0627\u0642\u062f \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629. \u0648\u0647\u0646\u0627 \u064a\u0623\u062a\u064a \u062f\u0648\u0631&nbsp;<strong>\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong>&nbsp;\u0641\u064a \u0627\u0644\u0644\u0639\u0628.<\/p><div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#key-properties-of-nitrogen-gas\">\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/a><\/li><li><a href=\"#industrial-applications-of-nitrogen-gas\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/a><\/li><li><a href=\"#what-is-a-nitrogen-gas-flow-meter\">\u0645\u0627 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646\u061f<\/a><\/li><li><a href=\"#why-is-a-nitrogen-gas-flow-meter-important\">\u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646\u061f<\/a><\/li><li><a href=\"#recommended-flow-meter-types-for-nitrogen-gas\">\u0623\u0646\u0648\u0627\u0639 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/a><\/li><\/ul><\/nav><\/div><h2 class=\"wp-block-heading\" id=\"key-properties-of-nitrogen-gas\"><strong>\u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong><\/h2><p>\u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0647\u0648 \u063a\u0627\u0632 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0630\u0631\u0629 (N\u2082) \u064a\u0634\u0643\u0644 781 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0645\u0646 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u064a \u0644\u0644\u0623\u0631\u0636. \u0648\u062a\u0634\u0645\u0644 \u062e\u0635\u0627\u0626\u0635\u0647 \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062e\u0645\u0648\u0644<\/strong>: \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u063a\u064a\u0631 \u062a\u0641\u0627\u0639\u0644\u064a \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u064b\u0627 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647 \u0645\u062b\u0627\u0644\u064a\u064b\u0627 \u0644\u0645\u0646\u0639 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0623\u0648 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0642 \u0623\u0648 \u0627\u0644\u062a\u0644\u0648\u062b.<\/li>\n\n<li><strong>\u0627\u0644\u062c\u0641\u0627\u0641<\/strong>: \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0646\u0642\u064a \u0639\u0644\u0649 \u0645\u062d\u062a\u0648\u0649 \u0631\u0637\u0648\u0628\u0629 \u0645\u0646\u062e\u0641\u0636\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629.<\/li>\n\n<li><strong>\u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0634\u062a\u0639\u0627\u0644 \u0648\u063a\u064a\u0631 \u0633\u0627\u0645\u0629<\/strong>: \u0622\u0645\u0646 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062e\u0637\u0631\u0629.<\/li>\n\n<li><strong>\u062a\u0648\u0641\u0631 \u0646\u0642\u0627\u0648\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0627\u0621<\/strong>: \u064a\u0645\u0643\u0646 \u0625\u0646\u062a\u0627\u062c\u0647 \u0628\u0633\u0647\u0648\u0644\u0629 \u0628\u062f\u0631\u062c\u0629 \u0646\u0642\u0627\u0621 \u062a\u062a\u062c\u0627\u0648\u0632 99.999% \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"industrial-applications-of-nitrogen-gas\"><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong><\/h2><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0623\u0643\u0648\u0644\u0627\u062a \u0648\u0627\u0644\u0645\u0634\u0631\u0648\u0628\u0627\u062a<\/strong>:<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u064a \u0627\u0644\u0645\u0639\u062f\u0644 (MAP)<\/strong>: \u064a\u0639\u0645\u0644 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0639\u0644\u0649 \u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0644\u0625\u0637\u0627\u0644\u0629 \u0641\u062a\u0631\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629.<\/li>\n\n<li><strong>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0628\u0627\u062a<\/strong>: \u064a\u0645\u0646\u0639 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0641\u064a \u0635\u0646\u0627\u0628\u064a\u0631 \u0627\u0644\u0628\u064a\u0631\u0629 \u0648\u0627\u0644\u0646\u0628\u064a\u0630.<\/li><\/ul><\/li>\n\n<li><strong>\u0627\u0644\u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629<\/strong>:<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0628\u0627\u0644\u0628\u0637\u0627\u0646\u064a\u0627\u062a<\/strong>: \u064a\u062d\u0645\u064a \u0627\u0644\u0623\u062f\u0648\u064a\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0645\u0646 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/li>\n\n<li><strong>\u0627\u0644\u062a\u0637\u0647\u064a\u0631<\/strong>: \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0638\u0631\u0648\u0641 \u0645\u0639\u0642\u0645\u0629.<\/li><\/ul><\/li>\n\n<li><strong>\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a<\/strong>:<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0648\u062c\u064a<\/strong>: \u064a\u0645\u0646\u0639 \u0623\u0643\u0633\u062f\u0629 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/li>\n\n<li><strong>\u062a\u0635\u0646\u064a\u0639 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/strong>: \u064a\u062e\u0644\u0642 \u0628\u064a\u0626\u0627\u062a \u062e\u0627\u0645\u0644\u0629 \u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0631\u0642\u0627\u0626\u0642.<\/li><\/ul><\/li>\n\n<li><strong>\u0627\u0644\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a \u0648\u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a<\/strong>:<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u062a\u062e\u0645\u064a\u062f<\/strong>: \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0641\u0627\u0639\u0644\u0627\u062a \u0648\u0635\u0647\u0627\u0631\u064a\u062c \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0639\u0644\u0627\u062a \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631\u064a\u0629.<\/li>\n\n<li><strong>\u062a\u0637\u0647\u064a\u0631 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/strong>: \u064a\u0632\u064a\u0644 \u0627\u0644\u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062e\u0637\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/li><\/ul><\/li>\n\n<li><strong>\u0627\u0644\u0637\u064a\u0631\u0627\u0646 \u0648\u0627\u0644\u0641\u0636\u0627\u0621<\/strong>:<ul class=\"wp-block-list\"><li><strong>\u062e\u0632\u0627\u0646 \u0627\u0644\u0648\u0642\u0648\u062f \u0627\u0644\u062e\u0627\u0645\u0644<\/strong>: \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062d\u0631\u064a\u0642 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0648\u0642\u0648\u062f \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a.<\/li><\/ul><\/li><\/ol><h2 class=\"wp-block-heading\" id=\"what-is-a-nitrogen-gas-flow-meter\"><strong>\u0645\u0627 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646\u061f<\/strong><\/h2><p>A&nbsp;<strong>\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong>&nbsp;\u0647\u0648 \u062c\u0647\u0627\u0632 \u0645\u0635\u0645\u0645 \u0644\u0642\u064a\u0627\u0633&nbsp;<strong>\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u062c\u0645\u064a \u0623\u0648 \u0627\u0644\u0643\u062a\u0644\u064a<\/strong>&nbsp;\u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645. \u0648\u0647\u0648 \u064a\u0648\u0641\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u063a\u0627\u0632\u060c \u0648\u0647\u0648 \u0623\u0645\u0631 \u062d\u064a\u0648\u064a \u0644\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/p><h3 class=\"wp-block-heading\" id=\"key-functions\"><strong>\u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong>:<\/h3><ul class=\"wp-block-list\"><li>\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a.<\/li>\n\n<li>\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u062e\u0627\u0644\u0641\u0627\u062a \u0641\u064a \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u063a\u0627\u0632.<\/li>\n\n<li>\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 (\u0645\u062b\u0644 ISO).<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"why-is-a-nitrogen-gas-flow-meter-important\"><strong>\u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646\u061f<\/strong><\/h2><ol class=\"wp-block-list\"><li><strong>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>:<ul class=\"wp-block-list\"><li>\u064a\u0645\u0646\u0639 \u0627\u0644\u0625\u0641\u0631\u0627\u0637 \u0641\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0643\u0644\u0641\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0627\u0621.<\/li>\n\n<li>\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0641\u064a \u0639\u0645\u0644\u064a\u0627\u062a \u0645\u062b\u0644 \u062a\u0639\u0628\u0626\u0629 \u0648\u062a\u063a\u0644\u064a\u0641 MAP\u060c \u062d\u064a\u062b \u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u0632\u0627\u0626\u062f.<\/li><\/ul><\/li>\n\n<li><strong>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/strong>:<ul class=\"wp-block-list\"><li>\u064a\u0636\u0645\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u063a\u0627\u0632 \u0628\u0634\u0643\u0644 \u062b\u0627\u0628\u062a \u0644\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 (\u0645\u062b\u0644 \u062a\u0635\u0646\u064a\u0639 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a).<\/li>\n\n<li>\u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629.<\/li><\/ul><\/li>\n\n<li><strong>\u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/strong>:<ul class=\"wp-block-list\"><li>\u062a\u0631\u0627\u0642\u0628 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062e\u0645\u064a\u062f \u0644\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0627\u0646\u0641\u062c\u0627\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629.<\/li>\n\n<li>\u062a\u0646\u0628\u064a\u0647 \u0627\u0644\u0645\u0634\u063a\u0644\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0648\u0642\u0648\u062f \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a.<\/li><\/ul><\/li>\n\n<li><strong>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a<\/strong>:<ul class=\"wp-block-list\"><li>\u064a\u0641\u064a \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0627\u0631\u0645\u0629 \u0644\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0648\u0627\u0644\u0646\u0642\u0627\u0621 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/li><\/ul><\/li><\/ol><h2 class=\"wp-block-heading\" id=\"recommended-flow-meter-types-for-nitrogen-gas\"><strong>\u0623\u0646\u0648\u0627\u0639 \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong><\/h2><p>\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062b\u0644 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u0629 \u0648\u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0623\u0641\u0636\u0644 \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0644\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646:<\/p><h3 class=\"wp-block-heading\" id=\"1-thermal-mass-flow-meters\"><strong>1. <a href=\"https:\/\/metlaninst.com\/ar\/%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%a7%d9%84%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d9%83%d8%aa%d9%84%d9%8a-%d8%a7%d9%84%d8%ad%d8%b1%d8%a7%d8%b1%d9%8a-%d8%af%d9%84%d9%8a%d9%84-%d8%b4%d8%a7%d9%85\/\">\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0643\u062a\u0644\u064a<\/a><\/strong><\/h3><p><strong>\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627<\/strong>:<\/p><p>\u064a\u0642\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 \u062d\u0633\u0627\u0633 \u0633\u0627\u062e\u0646. \u0648\u064a\u0631\u062a\u0628\u0637 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0644\u0644\u063a\u0627\u0632 \u0628\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a.<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:46% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/metlaninst.com\/ar\/%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%a7%d9%84%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d9%83%d8%aa%d9%84%d9%8a-%d8%a7%d9%84%d8%ad%d8%b1%d8%a7%d8%b1%d9%8a\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex.jpg\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631\" class=\"wp-image-26569 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex.jpg 800w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-300x300.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-150x150.jpg 150w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-768x768.jpg 768w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-340x340.jpg 340w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-120x120.jpg 120w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-12x12.jpg 12w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-600x600.jpg 600w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-100x100.jpg 100w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-46x46.jpg 46w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Explosion-proof-Thermal-Mass-Flowmeter-MT212x-Ex-700x700.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0627\u0644\u0645\u0628\u0627\u0634\u0631 (\u0628\u062f\u0648\u0646 \u062a\u0639\u0648\u064a\u0636 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\/\u0627\u0644\u0636\u063a\u0637).<\/li>\n\n<li>\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 (\u00b1 1% \u0644\u0644\u0642\u0631\u0627\u0621\u0629).<\/li>\n\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629.<\/li>\n\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u0623\u062c\u0632\u0627\u0621 \u0645\u062a\u062d\u0631\u0643\u0629\u060c \u0635\u064a\u0627\u0646\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u0646\u0633\u0628\u0629 \u062f\u0648\u0631\u0627\u0646 \u0648\u0627\u0633\u0639\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 1:2500\u060c \u064a\u062a\u0631\u0627\u0648\u062d \u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u064a\u0627\u0633 \u0645\u0646 0.1 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 250 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629.<\/li>\n\n<li>\u0641\u0626\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631: Ex db IIC IIC T6 Gb \/ Ex tb IIIC T80\u00b0CDb.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>: \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629\u060c \u0648\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629\u060c \u0648\u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062a\u062f\u0641\u0642.<\/p><\/div><\/div><h3 class=\"wp-block-heading\" id=\"2-coriolis-mass-flow-meters\"><strong>2. <a href=\"https:\/\/metlaninst.com\/ar\/%d9%85%d8%a7-%d9%87%d9%88-%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d9%83%d9%88%d8%b1%d9%8a%d9%88%d9%84%d9%8a%d8%b3\/\">\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633<\/a><\/strong><\/h3><p><strong>\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627<\/strong>:<\/p><p>\u064a\u0633\u062a\u062e\u062f\u0645 \u062a\u0623\u062b\u064a\u0631 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0639\u0628\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0647\u062a\u0632\u0627\u0632\u064a\u0629.<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/metlaninst.com\/ar\/%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d9%83%d9%88%d8%b1%d9%8a%d9%88%d9%84%d9%8a%d8%b3\/\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC.webp\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0643\u062a\u0644\u0629 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0627\u0644\u0634\u0643\u0644 C\" class=\"wp-image-26568 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC.webp 1000w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-300x300.webp 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-150x150.webp 150w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-768x768.webp 768w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-340x340.webp 340w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-120x120.webp 120w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-12x12.webp 12w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-600x600.webp 600w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-100x100.webp 100w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-46x46.webp 46w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Coriolis-Mass-Flow-Meter-C-Shape-MTD-ACMC-700x700.webp 700w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u062f\u0642\u0629 \u0641\u0627\u0626\u0642\u0629 (\u00b1 0.1%).<\/li>\n\n<li>\u064a\u0642\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0648\u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/li>\n\n<li>\u0645\u062d\u0635\u0646\u0629 \u0636\u062f \u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0623\u0648 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 \u00b1 0.1 %\u060c \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u062c\u064a\u062f\u0629<\/li>\n\n<li>\u0644\u0627 \u062a\u0648\u062c\u062f \u0623\u062c\u0632\u0627\u0621 \u0645\u062a\u062d\u0631\u0643\u0629\u060c \u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0635\u064a\u0627\u0646\u0629<\/li>\n\n<li>\u0623\u062f\u0627\u0621 \u062c\u064a\u062f \u0641\u064a \u0627\u0646\u0639\u062f\u0627\u0645 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u0627\u062a<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>: \u0646\u0642\u0644 \u0627\u0644\u0639\u0647\u062f\u0629\u060c \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0627\u0621\u060c \u0648\u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062c\u0648\u064a.<\/p><\/div><\/div><h3 class=\"wp-block-heading\" id=\"3-differential-pressure-dp-flow-meters\"><strong>3. \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a (DP)<\/strong><\/h3><p><strong>\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627<\/strong>:<\/p><p>\u064a\u062d\u0633\u0628 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637 \u0639\u0628\u0631 \u0644\u0648\u062d\u0629 \u0641\u062a\u062d\u0629 \u0623\u0648 \u0623\u0646\u0628\u0648\u0628 \u0641\u0646\u062a\u0648\u0631\u064a.<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/metlaninst.com\/ar\/p\/%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d8%ba%d8%a7%d8%b2-%d8%a7%d9%84%d8%a3%d9%86%d8%a8%d9%88%d8%a8%d9%8a-%d8%a8%d9%8a%d8%aa%d9%88%d8%aa-mtkb-201x\/\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter.jpg\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a \u0627\u0644\u0628\u064a\u062a\u0648\u062a\u064a\" class=\"wp-image-26683 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter.jpg 800w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-300x300.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-150x150.jpg 150w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-768x768.jpg 768w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-340x340.jpg 340w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-120x120.jpg 120w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-12x12.jpg 12w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-600x600.jpg 600w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-100x100.jpg 100w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-46x46.jpg 46w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/04\/Pitot-Tube-Gas-Flow-Meter-700x700.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u062a\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0628\u0633\u064a\u0637.<\/li>\n\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0637\u0628\u064a\u0642 \u0639\u0644\u0649 \u0642\u064a\u0627\u0633 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062a\u0633\u062e \u0648\u0627\u0644\u0631\u0637\u0628<\/li>\n\n<li>\u062d\u0633\u0627\u0633\u064a\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u064a\u0635\u0644 \u0625\u0644\u0649 5 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631\/\u062b\u0627\u0646\u064a\u0629<\/li>\n\n<li>\u0646\u0633\u0628\u0629 \u062f\u0648\u0631\u0627\u0646 \u0639\u0631\u064a\u0636 1:60<\/li>\n\n<li>\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>: \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0630\u0627\u062a \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u0629.<\/p><\/div><\/div><h3 class=\"wp-block-heading\" id=\"4-ultrasonic-flow-meters\"><strong>4. \u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629<\/strong><\/h3><p><strong>\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627<\/strong>:<\/p><p>Ultraosonic flow meters use ultrasonic waves to measure flow velocity (transit-time or Doppler method).<\/p><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/metlaninst.com\/ar\/p\/%d9%85%d9%82%d9%8a%d8%a7%d8%b3-%d8%aa%d8%af%d9%81%d9%82-%d8%a7%d9%84%d8%ba%d8%a7%d8%b2-%d8%b9%d8%a7%d9%84%d9%8a-%d8%a7%d9%84%d8%af%d9%82%d8%a9-%d8%a8%d8%a7%d9%84%d9%85%d9%88%d8%ac%d8%a7%d8%aa-%d9%81\/\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB.jpg\" alt=\"\u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u0627\u0644\u063a\u0627\u0632 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629\" class=\"wp-image-26567 size-full\" srcset=\"https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB.jpg 800w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-300x300.jpg 300w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-150x150.jpg 150w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-768x768.jpg 768w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-340x340.jpg 340w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-120x120.jpg 120w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-12x12.jpg 12w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-600x600.jpg 600w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-100x100.jpg 100w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-46x46.jpg 46w, https:\/\/metlaninst.com\/wp-content\/uploads\/2025\/03\/Ultrasonic-Gas-Flow-Meter-MTS-LYNSB-700x700.jpg 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\"><p><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u062a\u062a\u0648\u0641\u0631 \u0645\u0648\u062f\u064a\u0644\u0627\u062a \u063a\u064a\u0631 \u062c\u0631\u0627\u062d\u064a\u0629 \u063a\u064a\u0631 \u0645\u0634\u0628\u0643\u064a\u0629.<\/li>\n\n<li>\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647.<\/li>\n\n<li>\u0644\u0627 \u064a\u0648\u062c\u062f \u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u0636\u063a\u0637.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0639\u064a\u0648\u0628<\/strong>:<\/p>\n\n<ul class=\"wp-block-list\"><li>\u062a\u062a\u0623\u062b\u0631 \u0627\u0644\u062f\u0642\u0629 \u0628\u0646\u0642\u0627\u0621 \u0627\u0644\u063a\u0627\u0632 \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/li>\n\n<li>\u062a\u0643\u0644\u0641\u0629 \u0623\u0639\u0644\u0649 \u0644\u0644\u0646\u0645\u0627\u0630\u062c \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629.<\/li><\/ul>\n\n<p><strong>\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0640<\/strong>: \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621.<\/p><\/div><\/div><h3 class=\"wp-block-heading\" id=\"how-to-choose-a-nitrogen-gas-flow-meter\"><strong>\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u064a\u0627\u0633 \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646<\/strong><\/h3><p>\u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062f \u0623\u0641\u0636\u0644 \u0645\u0642\u064a\u0627\u0633 \u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a\u0643:<\/p><h3 class=\"wp-block-heading\" id=\"1-define-your-application-requirements\"><strong>1. \u062a\u062d\u062f\u064a\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\u0646\u0637\u0627\u0642 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>: \u0645\u0646\u062e\u0641\u0636 (0-50 \u0644\u062a\u0631 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629)\u060c \u0623\u0648 \u0645\u062a\u0648\u0633\u0637 (50-500 \u0644\u062a\u0631 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629)\u060c \u0623\u0648 \u0645\u0631\u062a\u0641\u0639 (&gt; 500 \u0644\u062a\u0631 \u0641\u064a \u0627\u0644\u062f\u0642\u064a\u0642\u0629).<\/li>\n\n<li><strong>\u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong>: \u062a\u0623\u0643\u062f \u0645\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0639\u062f\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0638\u0631\u0648\u0641 \u0627\u0644\u0646\u0638\u0627\u0645.<\/li>\n\n<li><strong>\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u0629<\/strong>:: \u00b1 0.1% \u0644\u0646\u0642\u0644 \u0627\u0644\u0639\u0647\u062f\u0629 \u0645\u0642\u0627\u0628\u0644 \u00b1 2% \u0644\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0639\u0627\u0645\u0629.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"2-evaluate-gas-purity-and-composition\"><strong>2. \u062a\u0642\u064a\u064a\u0645 \u0646\u0642\u0627\u0621 \u0627\u0644\u063a\u0627\u0632 \u0648\u062a\u0643\u0648\u064a\u0646\u0647<\/strong><\/h3><ul class=\"wp-block-list\"><li>\u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0639\u0627\u0644\u064a \u0627\u0644\u0646\u0642\u0627\u0621 (99.999%) \u0645\u0648\u0627\u062f \u0645\u062a\u062e\u0635\u0635\u0629 (\u0645\u062b\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623).<\/li>\n\n<li>\u062a\u062c\u0646\u0628 \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0627\u0644\u062c\u0627\u0641.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"3-consider-installation-environment\"><strong>3. \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong><\/h3><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0636\u0645\u0646\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0634\u0628\u0643<\/strong>: Clamp-on <a href=\"https:\/\/metlaninst.com\/ar\/%d8%af%d9%84%d9%8a%d9%84-%d8%b4%d8%a7%d9%85%d9%84-%d9%84%d9%85%d9%82%d8%a7%d9%8a%d9%8a%d8%b3-%d8%a7%d9%84%d8%aa%d8%af%d9%81%d9%82-%d8%a8%d8%a7%d9%84%d9%85%d9%88%d8%ac%d8%a7%d8%aa-%d9%81%d9%88%d9%82\/\">ultrasonic meters<\/a> are ideal for retrofitting.<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629<\/strong>: \u0627\u0628\u062d\u062b \u0639\u0646 \u0634\u0647\u0627\u062f\u0627\u062a ATEX \u0623\u0648 IECEx \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"4-budget-and-total-cost-of-ownership\"><strong>4. \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629<\/strong><\/h3><ul class=\"wp-block-list\"><li>\u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u0648\u0641\u0648\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0639\u062f\u0627\u062f\u0627\u062a \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0645\u0642\u0627\u0628\u0644 \u0639\u062f\u0627\u062f\u0627\u062a DP).<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"5-compliance-and-standards\"><strong>5. \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/strong><\/h3><ul class=\"wp-block-list\"><li>\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u064a\u0641\u064a \u0628\u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0635\u0646\u0627\u0639\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u063a\u0630\u0627\u0621 \u0648\u0627\u0644\u062f\u0648\u0627\u0621 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629).<\/li><\/ul><p>\u0639\u062f\u0627\u062f\u0627\u062a \u062a\u062f\u0641\u0642 \u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0647\u064a \u0623\u062f\u0648\u0627\u062a \u0628\u0627\u0644\u063a\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u0639\u0627\u0644\u062c\u0629 \u062f\u0642\u064a\u0642\u0629 \u0648\u0622\u0645\u0646\u0629 \u0648\u0641\u0639\u0627\u0644\u0629 \u0644\u0644\u063a\u0627\u0632. \u0633\u0648\u0627\u0621 \u0643\u0646\u062a \u062a\u0642\u0648\u0645 \u0628\u063a\u0633\u0644 \u0623\u0643\u064a\u0627\u0633 \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0628\u0637\u0627\u0637\u0633 \u0628\u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 \u0623\u0648 \u062e\u0632\u0627\u0646\u0627\u062a \u0648\u0642\u0648\u062f \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u0627\u0644\u062e\u0627\u0645\u0644\u0629\u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 - \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0623\u0648 \u0643\u0648\u0631\u064a\u0648\u0644\u064a\u0633 \u0623\u0648 \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0623\u0648 \u0623\u064a \u0646\u0648\u0639 \u0622\u062e\u0631 - \u064a\u0636\u0645\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0645\u062b\u0644 \u0648\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0641\u0647\u0645 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0643 \u0648\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u0629 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u064a\u0627\u0633 \u064a\u062a\u0645\u0627\u0634\u0649 \u0645\u0639 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u063a\u0627\u0632 \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (N\u2082) \u0647\u0648 \u0623\u062d\u062f \u0627\u0644\u063a\u0627\u0632\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0646\u0648\u0639\u064b\u0627 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 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