释义 |
centrex 英'sentriks美'sentriks BNC²³⁶²¹³⁺¹ 基本英英搭配记法例句 n.中央交换¹⁰⁰
Noun: CENTRal EXchange a kind of telephone exchangecentrex system集中式小交换机系统…centrex service集中交换业务…customer centrex用户合用交换机… centrex-从⇒n.中央交换 The Centrex billing management system of Dandong telecommunication is a typical telecommunication service application system. 丹东电信虚拟网计费管理系统是一个典型的电信业务应用系统。 cnki |