现在最新的GPS软件都是解基线和平差一体话.比较有名的公司是南方的GPSPro,和中海达的HD2003,-Now, its latest GPS software solutions are the baseline, then one bad peace. Comparison of well-known companies are the South GPSPro, and the Haida of the HD2003,

地图的放大、缩小、漫游，欢迎大家分享，相互交流，彼此提高-Map to enlarge, reduce roaming, welcome everyone to share, mutual exchanges, enhance mutual