Article 83 Where a traffic policeman who investigates into and handles an illegal act or traffic accident on road traffic safety is under any of the following circumstances, he shall withdraw.

第八十三条交通警察调查处理道路交通安全违法行为和交通事故，有下列情形之一的，应当回避。

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GIS-based road traffic safety management system is an integrated system that integrates GIS, road information, traffic accident information and correlative treatment models.

基于GIS的道路交通安全管理系统是将GIS、道路信息、交通事故信息及各类处置模型相集成的一个有机的整体。

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From the perspective of road safety, this text studys on the relationship between road alignment and traffic accident.

本文从道路安全的角度来探讨道路线形与交通事故的关系。

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