gentex exchange
公众电报电路交换局
A telephone cable from a local exchange to a central exchange.
一种从本地交换局到中心交换局的电话电缆。
Analysis on A Particular Low Handover Failure of Softswitch Interoffice
一种特殊的软交换局间低切换成功率故障分析
"Because relatively few telephones can provide contact without switching from a multitude of local lines to a much smaller number of trunks between exchanges,"
本局用户线路是大量的，而交换局之间的中继线路是少量的，没有交换只能接通相对少量的电话。
cross office switching time
交叉电话局转换时间
common battery exchange
共电制电话交换机局
They change ends after each game until the end of the match.
当每一局打完，直到比赛结束，每局都要交换场地。
At the telephone company end, ISDN lines connect to a digital switch.
在电话局一端，ISDN线连到数字交换机。
Bell introduces crossbar central office switches.
贝尔实验室纵横中央局交换机问世。
Partial heating to solve clogging of the main heat exchanger associated with 350m~3/h ASU
“350”空分热交换器堵塞局部加温处理
The Communication between Softswitch-based 3G and WLAN;
基于软交换的3G与无线局域网的互通
Study on the Measurement of SPC Telephone Exchange Billing System;
局用交换机计费系统检测方法的研究
Application of the second and third level exchange technology in the campus LAN;
校园局域网中二、三层交换技术的应用
Local n-cocycles of Abelian von Neumann Algebras
交换von Neumann代数的局部n-上循环
Application of NGN soft-switch technology in Shizuishan Power Supply Bureau
软交换技术在石嘴山市供电局的应用
Switched LAN Emulation Based on Colored Petri Net
基于着色Petri网的交换式局域网仿真
The tax authority decided to make a request for information from the Netherlands.
税务当局决定与荷兰的税务机关进行情报交换。
Interoffice direct signalling system for telephone automatic switching network
GB3379-1982电话自动交换网局间直流信号方式