voice frequency current的意思|示意
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语音频率电流
voice frequency current的网络常见释义
话频电流 ... 话频颠倒制 speech inversion system 话频电流 voice frequency current 话频电路 voice frequency circuit ...
voice frequency current相关短语
1、 voice frequency signalling current 音频振铃电流
2、 voice-frequency signalling current 音频信号电流