voicefrequency telegraph terminal

用法例句

voice-frequency carrier telegraph terminal

音频载波电报终端机

single-channel carrier frequency telephone terminal

单路载频电话终端机

multichannel carrier-frequency telephone terminal

多路载频电话终端机

power line carrier telephone terminal

电力线载波电话终端机

voice carrier telegraph testing equipment

音频载波电报测试仪

digital carrier telephone terminal machine

数字载波电话终端机

voice-frequency carrier teletype

音频载波电传打字机

multiple frequency shift keying telegraph terminal

多频移频键控电报终端机

valve 3-channel carrier telephone terminal equipment

三路电子管载波电话终端机

transistorized 3-channel carrier telephone terminal equipment

三路晶体管载波电话终端机

open-wire 12-channel carrier telephone terminal equipment

明线１２路晶体管载波电话终端机

adjacent audio carrier

邻(频)道伴音载波

Transmission requirements of frequency-modulated voice-frequency telegraph for a modulation rate of 50 bauds

GB/T4828-198450波特调频音频电报传输要求

Specification and measuring method of frequency-modulated voice-frequency telegraph set for a modulation rate of 75 Bauds with channels spaced at 180 Hz

GB/T5581-198575波特/180Hz调频音频电报机技术要求和测试方法

The video signal is directed to the CRT through a sound trap which eliminates the sound-carrier frequency.

视频信号通过声音陷波电路，消除声音载波频率，直达CRT。

Design of Meter-Reading Terminal Based on the Embedded Low-voltage Power Line Carrier;

嵌入式低压电力线载波抄表终端的设计

Remote Upgrade System for Low-voltage Power Line Carrier Meter-reading Terminal

低压电力载波抄表终端远程升级系统开发

high -frequency channel

高频电路, 载波电话通路