全国最新高速公路kml数据，可以作为地理信息系统二次开发基础数据，利用arcgis、qgis等地图制图(SHP data of the latest national expressway can be developed as the two basic data of the geographic information system, using ArcGIS, QGIS and other maps)

中国地图ArcGIS数据包含河流省会区县省界湖泊铁路公路等(China map ArcGIS data include rivers, provincial capitals, counties, provinces, lakes, railways and highways)