短語(yǔ)詞組短語(yǔ)pilot t wire 控制線pilot -wire controlled network [通信]領(lǐng)示線控制網(wǎng)絡(luò)circulating current type pilot -wire protection 電流循Carrier or pilot -wire receiver relay 載波或?qū)б€接受繼電器compensated pilot -wire protective system [電]補(bǔ)償控制線保護(hù)系統(tǒng)CARRIER OR PILOT -WIRE RECEIVE RELAY 載波或?qū)б€接收繼電器voltage opposite type pilot -wire protection 電圧反曏式表示線継電方式 返回 pilot wire