全国水系矢量图(非常详细)，想要下载的朋友们的不错的选择哦，真的额-National River Vector ( very detailed ), the friends you want to download a good choice , really amount

全国矢量图，包括省、市、区县、道路、水系、湖泊。可用与arcgis\envi做地理分析(National vector map, including provinces, cities, counties, roads, water systems, lakes. Geographic analysis with ArcGIS \ envi)

全国水系矢量shp图，可用于C++开发MFC平台的GIS软件(A shape format national wide river flow)