IEC 60364-7-707-1984 建筑物的电气设施第7部分：特殊设施或场所

liuxilin1215 发表于 2015-2-16 14:34:59

IEC 60364-7-707-1984 electrical installations of buildings. part 7: requirements for special installations or locations. section 707: earthing requirements for the installation of data processing equipment
建筑物的电气设施第7部分：特殊设施或场所的要求第707节：数据处理设备安装的接地要求

admin 发表于 2015-2-16 15:30:42