英语词汇directional ground relay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directional ground relay
释义	directional ground relay 简明释义接地方向继电器网络释义 1 ?定向接地继电器 ... 接地继电器盘 GRP 定向接地继电器 directional ground relay 闪络接地继电器 over relay ; overgroundrelay ... 2 ?接地方向继电器接地方向继电器短语 1 ground directional relay 接地定向继电器 2 ground d directional relay 接地定向继电器 3 directional E ground relay 定向接地继电器双语例句 1 For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment. 对于后备保护装置防止高阻抗接地故障，将配置一只双极方向过电流继电器，同瞬时跳闸附件的时间成反比。
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