centrally controlled,telephone dial exchange是什么意思、英文翻译及中文解释

centrally controlled,telephone dial exchange

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词语： centrally controlled,telephone dial exchange

解释： 中央控制、电话拨号盘交换机

词典： 专利专业英汉词典

centrally controlled,telephone dial exchange 相关解释

中央控制、电话拨号盘交换机 centrally controlled,telephone dial exchange