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中华人民共和国国家标准手持式电动工具的管理、使用、检查和维修安全技术规程Ｔｅｃｈｎｉｃａｌｓａｆｅｔｙｃｏｄｅｆｏｒｍａｎａｇｅｍｅｎｔ，ｏｐｅｒａｔｉｏｎ，ｉｎｓｐｅｃｔｉｏｎｍａｉｎｔｅｎａｎｃｅｏｒｈａｎｄ－ｈｅｌｄｍｏｔｏｒｏｐｅｒａｔｅｄｔ...
Technical safety regulations for the management, use, inspection and maintenance of hand-held power tools of the People’s Republic of China. Technical safetyty code for management, operation, inspectionmaintenanceorhand-heldmotoroperatedt...