carrier telegraph terminal 载波电报终端机 carrier telegraph 载波电报机 carrier telephone multiplexing equipment 载波电话多路复用设备 ..
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carrier telegraph terminal 载波电报终端机
carrier telegraph receiver 载波电报接收机
voice frequency carrier telegraph 影片载波电报 ; 音频载波电报
carrier telegraph system 载波电报方式 ; [通信] 载波电报系统
voice-frequency carrier telegraph terminal 音频载波电报终端机
voice-frequency carrier telegraph equipment 音频载波电报设备
CT Carrier Telegraph channel 载波电报信道
frequency modulation carrier telegraph 调频式载波电报 ; 调频制载波电报
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