关于测绘方面的坐标系统转换，包括大地坐标，笛卡尔坐标，站心坐标等之间的转换。-On the mapping coordinate system conversion, including geodetic coordinates, Cartesian coordinates, station coordinates, such as conversion between.

测量中坐标系统转换 大地坐标换平面直角坐标-Measurement Conversion Geodetic Coordinate System for plane rectangular coordinates