three-phase and line-to-ground faults的意思|示意
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三相和线路接地故障
three-phase and line-to-ground faults的网络常见释义
三相和对地短路 ... 短路和开关操作：short circuits and switching operations. 三相和对地短路：three-phase and line-to-ground faults 短路器：circuit breaker ...