GIS is a spatial information system which can store, query, process, analyze, display and update the spatial and geographical data.

GIS是一种存储、查询、处理、分析、显示、更新与空间和地理分布有关数据的空间信息系统。

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GIS is a spatial information system which can store, query, process, analyze, display and update the spatial and geographical data.

GIS是一种存储、查询、处理、分析、显示、更新与空间和地理分布有关数据的空间信息系统。

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