telephone exchange

短語(yǔ)詞組

telephone lock exchange center 電話(huà)當(dāng)?shù)亟粨Q中心
telephone local exchange center 電話(huà)局部交換中心
conference telephone tandem exchange 議電話(huà)匯接機(jī)
telephone e exchange 電話(huà)局
telephone teletypewriter exchange 電話(huà)電傳電報(bào)交換機(jī)
private video telephone branch exchange 專(zhuān)用可視電話(huà)小交換機(jī)
automatic telephone exchange [通信]自動(dòng)電話(huà)交換局;[通信]自動(dòng)電話(huà)交換機(jī);程控電話(huà);自動(dòng)
capacity of telephone exchange 電話(huà)局容量
digital telephone exchange 數(shù)字電話(huà)交換局;數(shù)字電話(huà)交換機(jī);數(shù)字