Earthing switch auxiliary 接地开关的辅助 ; 接地开关辅助
antenna earthing switch [电讯] 天线接地开关
High Speed Earthing Switch 高速接地开关 ; 快速接地开关
Maintenance Earthing Switch 维护接地开关 ; 维修接地开关
ES earthing switch 接地开关
line earthing switch 线路接地开关
Quick earthing switch is applied to earthing and loop shorting.
开关用于接地和回路短接。
The utility model relates to a switch, in particular to an electric earthing switch of a power switch cabinet earthing tool.
本实用新型涉及一种开关,特别涉及一种电力开关柜接地刀的电动接地开关。
With the earthing switch closed, insertion of the withdrawable part towards the service position must be blocked after only two clockwise turns of the crank.
如果接地开关处于合闸状态,手车向工作位置的操作必须被机械联锁锁定。
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