voice-frequency carrier telegraph terminal的意思|示意
美 / /
英 / /
音频载波电报终端机
voice-frequency carrier telegraph terminal的网络常见释义
音频载波电报终端机 音频中继设备：voice-frequency repeating equipment 音频载波电报终端机：voice-frequency carrier telegraph terminal 音频载波电报设备：voice-frequency carrier telegraph equipment ..