1.
frequency division multiplex telegraph system

频分多路复用电报系统
2.
Thomas Edison invents multiplex telegraphy.

托马斯.爱迪生发明多路复用电报。
3.
set of voice-frequency multiplex telegraph circuits

音频复用电报电路群
4.
carrier telephone multiplexing equipment

载波电话多路复用设备
5.
SHF multiplex telephone facility

超高频多路复用电话设备
6.
microwave relay system for telephony using frequency-division multiplex

频分多路复用电话微波中继系统
7.
microwave relay system for telephony using time-division multiplex

时分多路复用电话微波中继系统
8.
Design of Multiplexer for Partial Discharge On-line Monitoring System

局部放电在线监测多路复用器的设计
9.
decrement quadruplex telegraphy

减量式四路多工电报
10.
incremental quadruplex telegraphy

增流式四路多工电报
11.
Use of one channel for several messages by timedivision multiplex or frequency division.

通过时分或频分多路复用的方法,用单个信道传输多个报文。
12.
multimode wavelength-division multiplexer

多模波分多路复用器
13.
telex network identification code

用户电报网路识别编码
14.
d gentex routing pla

用户电报和自通电报路由计划
15.
time division multiplex system

时间分割多路复用系统
16.
distributed time-division-multiplexer

分布式时分多路复用器
17.
single mode wavelength-division multiplexer

单模波分多路复用器
18.
data channel multiplexer

数据通道多路复用器