{"id":2851,"date":"2026-05-13T01:00:00","date_gmt":"2026-05-13T01:00:00","guid":{"rendered":"https:\/\/shieldhz.com\/?p=2851"},"modified":"2026-06-23T09:51:54","modified_gmt":"2026-06-23T09:51:54","slug":"lw28-rotary-cam-switch-basics","status":"publish","type":"post","link":"https:\/\/shieldhz.com\/ar\/lw28-rotary-cam-switch-basics\/","title":{"rendered":"LW28 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u062d\u0648\u064a\u0644"},"content":{"rendered":"<p>\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0631\u0629 LW28 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0645\u0641\u062a\u0627\u062d \u0645\u062d\u062f\u062f \u0645\u062a\u0639\u062f\u062f 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\u0645\u062a\u0627\u062d <a href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/\">\u0645\u0641\u062a\u0627\u062d \u0643\u0627\u0645\u064a\u0631\u0627 \u062f\u0648\u0627\u0631\u0629<\/a> \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a - \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0633\u0644\u0633\u0644\u0629 LW42 \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a \u0648\u0633\u0644\u0633\u0644\u0629 SH30 - \u0645\u0641\u064a\u062f\u0629 \u0639\u0646\u062f \u0645\u0637\u0627\u0628\u0642\u0629 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0645\u0639 \u0641\u0626\u0627\u062a \u062d\u0645\u0648\u0644\u0629 \u0645\u062d\u062f\u062f\u0629.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/lw28-rotary-cam-switch-basics-concept-01.webp\" alt=\"LW28 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\u062a\u0648\u0635\u064a\u0644 \u0623\u0633\u0644\u0627\u0643 \u0637\u0631\u0641\u064a\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u064a\u062d\u062a\u0627\u062c \u0643\u0644 \u0645\u0647\u0646\u062f\u0633 \u064a\u0639\u0645\u0644 \u0645\u0639 LW28 \u0625\u0644\u0649 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0644\u0645\u0627\u064b \u0628\u0645\u062e\u0637\u0637 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633. \u0625\u0646\u0647 \u0627\u0644\u0645\u0633\u062a\u0646\u062f \u0627\u0644\u0648\u062d\u064a\u062f \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0645\u0627 \u064a\u0641\u0639\u0644\u0647 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0628\u0627\u0644\u0641\u0639\u0644 \u0639\u0646\u062f \u0643\u0644 \u0645\u0648\u0636\u0639 \u062f\u0648\u0627\u0631.<\/p>\n<h3>\u0645\u0627 \u064a\u0645\u062b\u0644\u0647 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a<\/h3>\n<p>\u0643\u0644 \u0635\u0641 \u0641\u064a \u0645\u062e\u0637\u0637 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\u062f\u0631\u062c\u0629)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1-2<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<\/tr>\n<tr>\n<td>3-4<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<\/tr>\n<tr>\n<td>5-6<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<\/tr>\n<tr>\n<td>7-8<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u0641\u062a\u0648\u062d<\/td>\n<td>\u0645\u063a\u0644\u0642<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u062a\u0627\u0646 1-2 \u06483-4 \u0639\u0644\u0649 \u062a\u0646\u0634\u064a\u0637 \u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0644\u0627\u0645\u0633 \u0627\u0644\u0623\u0645\u0627\u0645\u064a \u0639\u0646\u062f \u0627\u0644\u0645\u0648\u0636\u0639 1\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0644\u0627\u0645\u0633\u062a\u0627\u0646 5-6 \u06487-8 \u0645\u0639 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0643\u0633\u064a \u0639\u0646\u062f \u0627\u0644\u0645\u0648\u0636\u0639 3. \u064a\u0645\u062b\u0644 \u0627\u0644\u0645\u0648\u0636\u0639 2 \u062d\u0627\u0644\u0629 \u0627\u0646\u062a\u0642\u0627\u0644\u064a\u0629 \u0623\u0648 \u062d\u0627\u0644\u0629 \u0627\u062e\u062a\u0628\u0627\u0631. \u064a\u062c\u0628 \u0623\u062e\u0630 \u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0642\u0646\u0646 \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0648\u0641\u0626\u0629 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\u062a\u0635\u0646\u064a\u0641\u0627\u062a IEC 60947-3:2020+AMD1:2025 \u0641\u064a \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629.<\/p>\n<h3>\u062c\u062f\u0648\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0637\u0628 \u0648\u0627\u0644\u0645\u0631\u0643\u0632<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th>\n<th>\u0627\u0644\u0645\u0646\u0627\u0635\u0628<\/th>\n<th>\u062a\u0637\u0628\u064a\u0642 \u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u0648\u062d\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1P<\/td>\n<td>2<\/td>\n<td>\u0639\u0632\u0644 \u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u0644\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0628\u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u0644\u0648\u062d\u0627\u062a \u0625\u0636\u0627\u0621\u0629<\/td>\n<\/tr>\n<tr>\n<td>2P<\/td>\n<td>3<\/td>\n<td>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u0625\u0644\u0649 \u0627\u0644\u0623\u0645\u0627\u0645\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0627\u0644\u0639\u0643\u0633\u060c \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0645\u062d\u0631\u0643 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631<\/td>\n<\/tr>\n<tr>\n<td>3P<\/td>\n<td>2<\/td>\n<td>\u0639\u0632\u0644 \u0627\u0644\u0645\u062d\u0631\u0643 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0645\u0631\u0627\u062d\u0644\u060c \u0641\u0635\u0644 \u0645\u063a\u0630\u064a MCC<\/td>\n<\/tr>\n<tr>\n<td>3P<\/td>\n<td>3<\/td>\n<td>\u062a\u0628\u062f\u064a\u0644 \u0646\u062c\u0645\u064a\/\u062f\u0644\u062a\u0627 \u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0635\u062f\u0631 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631<\/td>\n<\/tr>\n<tr>\n<td>4P<\/td>\n<td>2<\/td>\n<td>\u0639\u0632\u0644 \u0631\u0628\u0627\u0639\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 (3P+N)\u060c \u0644\u0648\u062d\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u0644\u062f\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>4P<\/td>\n<td>3<\/td>\n<td>\u062a\u0628\u062f\u064a\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u0639 \u062a\u062d\u0643\u0645 \u0625\u0636\u0627\u0641\u064a \u0645\u062d\u0627\u064a\u062f\u060c ATS \u0645\u0633\u0627\u0639\u062f ATS<\/td>\n<\/tr>\n<tr>\n<td>4P<\/td>\n<td>12<\/td>\n<td>\u0645\u062d\u062f\u062f \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u060c \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0646\u0642\u0627\u0637<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0641\u064a \u0645\u0631\u0643\u0632 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631\u060c \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u062a\u063a\u064a\u0631 3P\/3 \u0627\u0644\u0645\u0648\u0627\u0636\u0639 \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u062f\u0644\u062a\u0627 \u0627\u0644\u0646\u062c\u0648\u0645 \u0644\u0623\u0646\u0647 \u064a\u0642\u0648\u0645 \u0628\u062a\u0628\u062f\u064a\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u062b\u0644\u0627\u062b \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f \u0639\u0628\u0631 \u062d\u0627\u0644\u062a\u064a\u0646 \u0627\u0646\u062a\u0642\u0627\u0644\u064a\u062a\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u062a\u064a\u0646 \u062f\u0648\u0646 \u0645\u0642\u0627\u0637\u0639\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0648\u0644\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0639\u0632\u0644 3P+N\u060c \u064a\u0636\u0645\u0646 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0630\u0648 \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u0646 4P\/2 \u0642\u0637\u0639 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0628\u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0645\u0639 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0631\u060c \u0645\u0645\u0627 \u064a\u0641\u064a \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0641\u0635\u0644 \u0628\u0645\u0648\u062c\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 IEC 60947-3:2020+AMD1:2025 \u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 AC-23A.<\/p>\n<p>\u0644\u0625\u0644\u0642\u0627\u0621 \u0646\u0638\u0631\u0629 \u0623\u0639\u0645\u0642 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0645\u0642\u0627\u0631\u0646\u0629 LW28 \u0628\u0639\u0627\u0626\u0644\u0627\u062a \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0641\u0625\u0646 <a href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/lw42-rotary-cam-switches\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 LW42<\/a> \u0648 <a href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/sh30-rotary-cam-switches\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 SH30<\/a> \u062a\u063a\u0637\u064a \u0627\u0644\u0635\u0641\u062d\u0627\u062a \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0639\u0644\u0649 \u0648\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0628\u062f\u064a\u0644\u0629.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/lw28-rotary-cam-switch-basics-selection-checks-02.webp\" alt=\"LW28 \u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0627\u062a \u0627\u0644\u062f\u0648\u0627\u0631\u0629 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 LW28 \u0641\u062d\u0648\u0635\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0628\u062f\u064a\u0644\" loading=\"lazy\" \/><figcaption>\u0627\u0644\u0634\u0643\u0644 2. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0631\u0628\u0637 \u0641\u062d\u0648\u0635\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0627\u0644\u062d\u0627\u0648\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u062b\u064a\u0642.<\/figcaption><\/figure>\n<h2>\u062a\u0648\u0635\u064a\u0644 \u0623\u0633\u0644\u0627\u0643 LW28 \u0644\u062f\u0627\u0626\u0631\u0629 \u062a\u062d\u0648\u064a\u0644 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0635\u062f\u0631<\/h2>\n<p>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u064a\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0647\u0648 \u0646\u0635\u0641 \u0627\u0644\u0639\u0645\u0644 \u0641\u0642\u0637. \u0625\u0646 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0644\u062f\u0627\u0626\u0631\u0629 \u062a\u0628\u062f\u064a\u0644 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u064a\u062a\u0631\u062c\u0645 \u0641\u064a\u0647 \u0645\u0646\u0637\u0642 \u0627\u0644\u0643\u0627\u0645\u0629 \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628 \u0641\u0639\u0627\u0644.<\/p>\n<h3>\u0641\u062d\u0648\u0635\u0627\u062a \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/h3>\n<p>\u0642\u0628\u0644 \u062a\u0648\u0635\u064a\u0644 \u0623\u064a \u0645\u0648\u0635\u0644\u0627\u062a\u060c \u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u062a\u063a\u064a\u0631 LW28 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0644. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0642\u0646\u0646 Ui \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 500 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0648\u0623\u0646 \u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u064a AC-22A \u0623\u0648 AC-23A \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 60947-3:2020+AMD1:2025\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062d\u0643\u0645 \u0642\u062f\u0631\u0629 \u0635\u0646\u0639 \u0648\u0643\u0633\u0631 \u0627\u0644\u0639\u0648\u0627\u0632\u0644 \u0648\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u062a\u062d\u062a \u0623\u062d\u0645\u0627\u0644 \u062d\u062b\u064a \u0645\u0642\u0627\u0648\u0645 \u0645\u062e\u062a\u0644\u0637. \u062a\u0623\u0643\u062f \u0645\u0646 \u0625\u0644\u063a\u0627\u0621 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0636\u0645\u064a\u0645\u0629 \u0648\u0625\u063a\u0644\u0627\u0642\u0647\u0627 \u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629.<\/p>\n<h3>\u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0627\u0644\u0637\u0631\u0641\u064a\u0629: \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h3>\n<p>\u0627\u0644\u062e\u0637\u0648\u0629 1 - \u0642\u0645 \u0628\u062a\u0633\u0645\u064a\u0629 \u0645\u0648\u0627\u0636\u0639 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062b\u0644\u0627\u062b\u0629: \u0627\u0644\u0645\u0648\u0636\u0639 0 (\u0627\u0644\u0645\u0631\u0643\u0632\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644)\u060c \u0648\u0627\u0644\u0645\u0648\u0636\u0639 I (\u0627\u0644\u0645\u0635\u062f\u0631 1)\u060c \u0648\u0627\u0644\u0645\u0648\u0636\u0639 II (\u0627\u0644\u0645\u0635\u062f\u0631 2). \u0647\u0630\u0647 \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0646\u0642\u0627\u0637 \u062a\u0648\u0642\u0641 \u0642\u0631\u0635 \u0627\u0644\u0643\u0627\u0645\u0629 \u0639\u0646\u062f 0 \u064845 \u064890 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