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	horizontally displayed records horizontal marketing system horizontal merger horizontal merger horizontal microprogramming horizontal mode horizontal motion index horizontal multi-industry fair horizontal parity check horizontal pointer horizontal positions horizontal price fixing horizontal price movement horizontal raster count horizontal refresh rate horizontal retrace horizontal return horizontal scrolling horizontal spacing horizontal spread horizontal system horizontal tabulation horizontal tabulation character horizontal tabulator key horizontal trade

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