... ENIAC 电子数字积分计算机 earthed fault 接地故障 exposed area 外露面积 ...
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non solidly earthed fault 小电流接地故障
earthed fault feeder detection 接地选线 ; 小电流接地选线
non-solidly earthed fault 小电流接地故障
single phase earthed fault 单相接地
earthed fault selecting device 接地选择装置
device for finding earthed fault 选线装置
earthed d fault 接地故障
Single phase earthed fault is the common fault in this system. To select the fault line accurately is of great importance to improve the operation reliability.
在小电流接地系统中，发生单相接地故障的概率很高，因而，准确的选出故障线路，对于提高运行可靠性，具有重要的意义。
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