The function of spatial analysis is the important characteristic of GIS.
空间分析功能是GIS的重要特色。
By using graphic editor function and spatial analysis faculty of GIS, various especially function of graphic editor and area statistic for land-use operation are provided in this system.
系统采用GIS的图形编辑功能和空间分析功能，提供了多种规划特色的图形编辑功能和土地管理中专用的面积统计功能。
Because of powerful data tackling ability and spatial analysis function, Geographic Information System (GIS) provides a new study method for regional geo-environment research.
地理信息系统(GIS)因其具有强大的数据处理功能和空间分析功能，为区域地质环境研究提供了新的研究方法。
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