telephone exchange
短語詞組
- telephone lock exchange center 電話當(dāng)?shù)亟粨Q中心
- telephone local exchange center 電話局部交換中心
- conference telephone tandem exchange 議電話匯接機(jī)
- telephone e exchange 電話局
- telephone teletypewriter exchange 電話電傳電報交換機(jī)
- private video telephone branch exchange 專用可視電話小交換機(jī)
- automatic telephone exchange [通信]自動電話交換局;[通信]自動電話交換機(jī);程控電話;自動
- capacity of telephone exchange 電話局容量
- digital telephone exchange 數(shù)字電話交換局;數(shù)字電話交換機(jī);數(shù)字 返回 telephone exchange