介绍了防止脱轨的有效策略，并着重对脱轨原因分析方法以及技术进步对脱轨原因调查所起的积极帮助作用等进行了阐述。
Introduced are effective strategies for derailment prevention, with emphasizing on the causal analysis for the derailment and the significant help for the derailment investigation.
文摘：介绍了防止脱轨的有效策略，并着重对脱轨原因分析方法以及技术进步对脱轨原因调查所起的积极帮助作用等进行了阐述。
Abstract: Introduced are effective strategies for derailment prevention, with emphasizing on the causal analysis for the derailment and the significant help for the derailment investigation.
昨晚火车脱轨的原因尚不清楚。
Last night it was not known why the train came off the tracks.
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