voice-frequency carrier channel的意思|示意
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声频载波信道
voice-frequency carrier channel的网络常见释义
音频载波信道 ... voice-frequency amplifier 话频放大器 voice-frequency carrier channel 音频载波信道 voice-frequency carrier telegraph 音频载波电报 ...
voice-frequency carrier channel相关短语
1、 voice frequency multi-channel carrier telegraphy 音频多信道载波电报