1.
International Technological Information Exchange Mechanism

国际技术信息交换机制
2.
Research on Atom Based Remote Object Exchange Mechanism

基于Atom的远程对象交换机制的研究
3.
machine driven switching system

机动制自动电话交换机
4.
clearing-house mechanism [UNEP]

资料交换所机制体制
5.
fully automatic reperforator switching

全自动复凿孔机交换制
6.
crossbar automatic telephone system

纵横制自动电话交换机
7.
common battery exchange

共电制电话交换机局
8.
electronically controlled telephone exchange

电子控制电话交换机
9.
computer-controlled telegraph switching

计算机控制电报交换
10.
semielectronic telephone switching system

半电子制电话交换机
11.
countercurrent exchange

反流交换(机制),逆流交换(机制)[如见于尿生成]
12.
The Preparation of Inorganic Ion Exchanger and the Research on Its Ion-exchange Property

无机离子交换剂的制备及其交换性能研究
13.
Contetion Resolution Strategies in OBS Networks with Limited Wavelength Conversion Capabilities;
波长转换受限的光突发交换网的竞争解决机制
14.
Relays for crossbar telephone switching systems

GB/T3972-1992纵横制电话交换机用继电器
15.
selecting chain

(纵横制交换机中的)互斥电路
16.
step-by-step system local automatic telephone exchange

步进制市内用自动电话交换机
17.
concourse-connection longitudinal-transverse auto-telephone exchange

汇接用纵横制自动电话交换机
18.
crossbar private automatic branch exchange system

纵横制自动电话小交换机