短語詞組短語earth -fault protection of single phase 單相接地保護(hù)Rotor earth -fault protection 轉(zhuǎn)子接地保護(hù)Stator earth -fault protection 定子接地保護(hù)one point earth -fault protection 一點(diǎn)接地保護(hù)stator earth -fault protection relay 定子接地保護(hù)繼電器two -step earth-fault protection 二級接地保護(hù)generator rotor earth -fault protection equipment 發(fā)電機(jī)轉(zhuǎn)子接地保護(hù)裝置 返回 earth fault protection