Urban geographic information system is an important component of digital city.
城市地理信息系统是数字城市的重要组成部分。
Geographic information System is an important component of information Technology and plays a more and more role in the information society.
地理信息系统是信息技术的一个重要组成部分，在信息社会中发挥着越来越重要的作用。
Military Geographic Information System symbol is the base component of the MGIS, it's necessary to research the method of the MGIS symbol producing and controlling.
本文围绕MGIS符号的分类及其结构、生成方法和控制策略问题进行深入的分析、研究。
Military Geographic Information System symbol is the base component of the MGIS, it's necessary to research the method of the MGIS symbol producing and controlling.
本文围绕MGIS符号的分类及其结构、生成方法和控制策略问题进行深入的分析、研究。
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