英语词汇“manual calling”的读音、翻译、释义、用法及例句-语文网

词汇	manual calling
释义	manual calling 人工呼叫允许来自呼叫资料站的选择信号以不确定的字元速率进入的呼叫。操作员将某一呼叫插入交换线路的一种行动。
随便看	frequency analysis frequency departure frequency division multiple access frequency-division multiplexing frequency modulation frequency modulation frequency-shift keying frequency-shift modulation frequent frequentation frequentative frequenter frequent flier frequently Frequently Asked Questions frequently asked questions frere fresco frescoist fresh fresh- fresh air fresh blood freshen freshener

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