采用电子海图技术建立水上交通事故信息系统，已经成为海上交通管理、事故分析的一个先进有效的技术手段。
It is an advanced, effective technical means for maritime traffic management and accident analysis to establish a maritime accident information system based on electronic chart technology.
介绍的公路交通事故救援系统是一个集数据通信、数据库和地理信息系统为一体，并具有一定智能决策指挥功能的综合性集成系统平台。
This paper introduces an integrated platform in which data communication, database and GIS are integrated into one accident emergency rescuing system. The system has intelligent decision functions.
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