voice-frequency signalling current的意思|示意

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音频振铃电流


voice-frequency signalling current的网络常见释义

音频信号电流 ... 音频谐波失真 AF harmonic distortion 音频信号电流 voice-frequency signalling current 音频信号发生器 audio signal generator ...

voice-frequency signalling current相关短语

1、 voice frequency signalling current 音频振铃电流