常用于测绘控制网和变形监测，秩亏自由网平差，分别可以进行普通秩亏自由网平差，拟稳平差-Ordinary rank defect free network adjustment commonly used in surveying and mapping control network and deformation monitoring, rank defect free network adjustment, respectively, to be stable adjustment

用于测量工程的控制网平差，具有水准测量、二三维控制测量、碎部测量、断面测量、道路和桥梁测设、工程放样等外业测量作业模块-Control network adjustment, with the standard of measurement for measurement engineering, surveying operations of the two three-dimensional control surveying, broken the Ministry of measurem