给水管网地理信息系统正在逐渐得到推广应用，但作为专业地理信息系统尚缺乏系统性原则与方法。
As one of information methods, GIS in WDS gets to apply in production, however, there is a lack of systemic principle and method about analysis and design of specialized GIS.
假设您是一名制图师或地理信息系统(GIS)专业人士，或是一名资深的爱好者，想要将不同来源的数据集中在一起。
Suppose you're a cartographer or geographic information system (GIS) professional, working on behalf of one, or an advanced hobbyist and want to bring in multiple datasets from a variety of sources.
地理信息系统专业核心课程设置是GIS专业教学改革面临的关键问题之一。
The setting of GIS core curricula is one of the key questions which confronted with by GIS teaching reform.
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