移频电报术
英语翻译
frequency shift elegraphy
拓展翻译
音频电报
voice-frequency telegraph
音频电报系统
voice-frequency telegraph system
音频多路电报术
voice-frequency multichannel te-legraphy
移频
frequency shift
移频按键
frequency-shift keying
移频传输
frequency shift transmission
移频传送
frequency-shift transmission
移频发讯
frequency shift signalling
移频数据
frequency shift data
移频调制
frequency shift modulation
移频通信系统
frequency shift communication system
移频系统
frequency shift system
移频遥测计
frequency-shif telemeter
移频指示器
frequency-shift indicator
移频转换器
frequency-shift converter
野战电报
field telegraph
意外的电报失真
fortuitous telegraph distortion
音频载波电报
voice-frequency carrier telegraph
音频载子电报
voice-frequency carrier telegra-phy
印字电报
printing telegraphy; type-printed telegraphy
