The comprehensive classification (assessment) of multi-thematic data in thematic cartography is an important content of cartographic data processing.
专题制图中，多专题数据综合分类(评价)是制图数据处理中的重要内容。
The semantic reference systems will enable producers and users of geographical information to explain the meaning of thematic data and to integrate data across differing semantics.
语义参照系统主要用于在地理信息的生产者和用户之间解释专题数据的意义，实现对不同语义数据的集成。
As the generalization of topographic data, thematic data generalization needs the support of generalization knowledge to satisfy the use requirements and reflect the main geographic nature.
与地形数据综合一样，专题数据综合需要依据一定的综合规则来保障数据综合围绕应用的需求、反映主要地理特征。
Thematic data editing module is an essential function of the applied GIS.
专题数据编辑模块是应用型GIS系统的必备功能。
Thematic data editing module is an essential function of the applied GIS.
专题数据编辑模块是应用型GIS系统的必备功能。
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