1.
transmitter-blocker cell
发送天线开关,天线收发转换开关
2.
antenna switch unit
收发转换开关天线开关箱
3.
plug-in mixed duplexer
插入式混合天线收发转换开关
4.
Research of PROFIBUS DP and CAN Protocol Conversion and the Gateway Development;
PRCFIBUS DP与CAN协议转换研究及其网关开发
5.
Research and Development on Air-driving Generator for Air Energy Recuperation of Pneumatic System;
气动系统能量转换回收装置的研究与开发
6.
hand off-auto switch
手动-断开-自动转换开关
7.
duplexer of coaxial line system
同轴线收发转换装置
8.
comformational switch
构象转换（器），构象开关
9.
multiplexer switch circuit
多路转换器开关电路
10.
main circuit transfer switch for shed supply
主电路库用转换开关
11.
band switching diode
波段转换开关二极管
12.
battery-charging switch
蓄电池充电转换开关
13.
lobe-switch oscillator
波瓣转换开关振荡器
14.
power-brake changeover switch
牵引－制动转换开关
15.
automatic reperforator switching
自动复凿机转换开关
16.
radiosonde commutator
无线电探空仪转换开关
17.
pilot selector switch
自动手动操舵转换开关
18.
An electronic telephone makes it possible for you to answer.two calls at the same time by switching back and forth between the two calls.
通过来回转换开关，电子电话使你有可能同时收听两个电话。