Railway signal is vital equipment for the train safety.

铁路信号是保证行车安全的重要行车设备。

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The prognostics of surface scrape on wheels is important for train safety.

车轮踏面擦伤的预示诊断对列车安全运行具有重要意义。

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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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Despite the reports of improved safety, one train driver told Today that safety measures were being waived on dangerous stretches of track.

BBC: Prescott defends rail plans

Railtrack has overall responsibility for safety, but, as this week's crash showed, the train operators need to improve safety systems too.

ECONOMIST: For the sake of a red light

They train people in fire safety, crime prevention, first aid and sessions in fire safety and crime awareness.

BBC: Cornwall's Active Plus set to expand operations