VFD Voice Frequency Dialing是什么意思


中文翻译音频拨号

网络释义

1)VFD Voice Frequency Dialing,音频拨号2)VFDIAL Voice Frequency DIALing,音频拨号3)tone dialer,音频拨号器4)voice-frequency dialling equipment,音频拨号设备5)VFDE Voice Frequency Dialing Equipment,音频拨号设备6)TDR Tone Dial Receiver,双音频拨号接收机7)audio,音频8)Audio frequency,音频9)audio-frequency,音频10)af,音频

用法例句

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