The author introduces a train safety monitor system based on radio network, and describes the system construction and principle in the paper.

本文介绍了一种基于无线网络的列车安全监测诊断系统并对其组成和工作原理作了详细说明。

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Radio train dispatching system is important to guarantee railway transport safety.

铁路列车无线调度系统是铁路行车安全保障的重要手段。

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The system, principle, function technical know how and engineering application of data voice compatible train radio dispatching communication system are introduced in this paper.

介绍数话兼容无线列调系统的制式构成、考虑原则、功能原理、关键技术和工程应用。

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He was located with the help of a new nationwide alert system that makes intense use of radio and television announcements as well as public notices at train stations and on highways.

BBC: Mr Sarkozy met the assaulted boy's father