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rotection against electric shocks;Safety;Specification (approval);Tools;Use;Voltage;Workplace safety【摘要】: This is Amendment 2 to IEC 61477-2001 (Live working - Minimum requirements for the utilization of tools, devices and equipment)【中国标准分类号】: K47【国际标准分类号】: 13_260【页数】: 4P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |