... 等电位作业 equal potential working 地电位作业 earth potential working 间接作业(绝缘操作杆作业) indirect working(hard pole working) ...
基于254个网页-相关网页
Equipotential live line work
... 倒装组塔Inversive tower erecting 等电位作业Equipotential live line work 电缆安装机具Cable installation equipment ...
基于10个网页-相关网页
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bare hand working
equal potential working
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