本系统通过研制扩展接口设备，将电话网通过无线电台延伸到值勤巡逻分队，使指挥员可通过电话与一线外出分队直接通信。

The aim of this system we developed is to extend the military telephone network with these old type wireless terminals, so that the officers can communicate directly with the parols.

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本系统通过研制扩展接口设备，将电话网通过无线电台延伸到值勤巡逻分队，使指挥员可通过电话与一线外出分队直接通信。

The aim of this system we developed is to extend the military telephone network with these old type wireless terminals, so that the officers can communicate directly with the parols.

youdao