This article deals with how to develop a GIS using VC++, and the emphases are placed on the data process to construct a road information system, and the developing procedure using API functions and MFC class library in MAPGIS environment.是什么意思_This article deals with how to develop a GIS using VC++, and the emphases are placed on the data process to construct a road information system, and the developing procedure using API functions and MFC class library in MAPGIS environment.在线翻译_英语_读音_用法_例句