短語詞組短語telegraph automatic relay equipment 電報(bào)自動(dòng)中繼設(shè)備;電報(bào)自動(dòng)轉(zhuǎn)接設(shè)備automatic telegraph -relay 自動(dòng)轉(zhuǎn)報(bào)telegraph switching relay system 電報(bào)交換系統(tǒng)telegraph vibrating relay 電報(bào)振動(dòng)替續(xù)器TARE Telegraph Automatic Relay Equipment 電報(bào)自動(dòng)中繼設(shè)備mechanization of telegraph relay 電報(bào)中繼的機(jī)械化automatic telegraph relay center 自動(dòng)轉(zhuǎn)報(bào)中心automatic telegraph relay equipment [通信]自動(dòng)電報(bào)中繼設(shè)備relay for telegraph 電報(bào)用繼電器 返回 telegraph relay