voice-frequency carrier telegraph terminal
音频载波电报终端机
voice carrier telegraph testing equipment
音频载波电报测试仪
voice-frequency carrier teletype
音频载波电传打字机
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
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。
high -frequency channel
高频电路, 载波电话通路
set of voice-frequency multiplex telegraph circuits
音频复用电报电路群
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
frequency modulation noise level on carrier
载波的调频噪声电平
speech plus duplex FMFV telegraph equipment
语音加双工调频音频电报设备
radio-frequency carrier
射频载波, 高频载波
filter ,carrier-current, for line telegraphic or telephonic systems
载波滤波器,有线电报或电话系统用
The Designs of a Power Line SSC Data Communication System;
电力线扩频载波数据通信系统的设计
Study on Communication Module of Video Monitoring System on Power Line
电力载波视频监控系统通信模块研究
Specifications of voice frequency telegraphic interface
GB/T15280-1994电报音频接口技术要求
In the evening this station change frequency and broadcast on another band
该电台晚上改变频率, 在另一波段播音
In the evening this station changes frequency and broadcasts on another band.
该电台晚上改变频率, 在另一波段播音.