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

词汇	primary center
释义	primary center 主中心；主中心局一种将长途电话中心连在一起的控制中心（即第三类电话交换局）。通常也可用作本地端局的长途电话中心。
随便看	automatic feed mechanism automatic-feed punch automatic field duplication automatic file select automatic file sort automatic footnote tie-in automatic foreign exchange fund allocation system automatic frequency control Automatic Gain Control automatic gold standard automatic header/footer automatic import quota automatic import quota system automatic indexing automatic input underlining automatic intercept center automatic interrupt automaticity automatic justification automatic library call automatic line/paragraph numbering automatic line spacing automatic loader automatic loader diagnostic automatic logging

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