【专用交换机线】

专用交换机线

在例句中比较

private branch exchange line

... 最终交换线 final exchange line 专用交换机线 private branch exchange line 交换回线 exchanged circuit ...

基于12个网页-相关网页

短语

专用小交换机线路 PBXL Private Branch eXchange Line

专用交换机中继线 private branch exchange trunk

动力与电气工程 | 机械工程

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介绍笔者为测试交换机呼叫接续功能而开发的，供大型交换机生产线使用的一套专用测试系统的软硬件设计方法。

The designs both software and hardware for a special test system of the call-connection of the program-controlled exchange are introduced and the structures both software and hardware are showed here.

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