Radio communicator, cordless telephone, display operation control method, program and storage medium.

无线通信装置，无绳电话，显示操作控制方法，程序及存储介质。

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The county to achieve the urban and rural telephone program control, county, township and village full realization of international and domestic long-distance direct-dial telephone.

全县实现了城乡电话程控化，县、乡、村全部实现了电话国际国内长途直拨。

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In this paper, the principle of HCBK flame -proof telephone with program control and common-battery telephone public-address is introduced.

本文介绍了集程控和共电式扩音功能于一身的HCBK系列程控防爆扩音对讲电话机的工作原理。

youdao

In this paper, the principle of HCBK flame -proof telephone with program control and common-battery telephone public-address is introduced.

本文介绍了集程控和共电式扩音功能于一身的HCBK系列程控防爆扩音对讲电话机的工作原理。

youdao