英语词汇“private automatic exchange”的读音、翻译、释义、用法及例句-语文网

词汇	private automatic exchange
释义	private automatic exchange 专用自动交换机（=PAX）一种拨号呼叫型电话交换机。它为单位内部提供电话业务，但不能同公用电号网有呼叫来往。
随便看	job entry subsystem Job entry subsystem 2 Job entry subsystem 3 job file job flow control jobholder job-hop job-hunt job hunter Job Information System job input device job input file job input stream jobless joblessness job library job lot job lot trading job management job mix job mixing job name job offset job-oriented language job-oriented terminal

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