voice frequency dialing是什么意思


中文翻译语频拨号

网络释义

1)voice frequency dialing,语频拨号2)voice frequency dialing,话频拨号3)multifrequency dialing,多频拨号4)VFDIAL Voice Frequency DIALing,音频拨号5)SFD (Single Frequency Dialling),单频拨号6)voice dialing,语音拨号

用法例句

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