短語詞組短語stator earth -leakage 定子對地泄漏earth -leakage protection detail 接地漏電保護(hù)Earth -leakage indication system 漏電指示系統(tǒng)rapid earth -leakage protection 快速漏電保護(hù)directional earth -leakage relay 對地漏電方曏繼電器 返回 earth leakage