电话银行系统
TBS Telephone Bank System
Telephone Bank System(TBS
市内电话电话号码配换选号
Selection or Change of Telephone Number
《陆海军联合无线电话电报规程》
Joint Army and Navy Radiotelegraph and Radiotelephone Procedure
帮流电话电路
booster telephone circuit
地毯下的电话电缆
UTC Undercarpet Telephone Cable
共电电话机
common battary telephone set
telephone set
common battary
国际电话电报公司
Internatioal Telephone and Telegraph Corporation
International Telephone and Telegraph Corporation