1.该程序规定西经、南纬为负。 2.精确到秒， 3.可以判断你每步输入的数据是否有误 4.考虑了所有的航向问题，如沿纬度、沿经度。- (Simplified) English Spanish One of the procedural requirements for west longitude, south latitude is negative. (2) accurate to

大地测量中高斯正反算程序，实现投影过程中大地坐标到平面坐标的转换，很实用-Geodetic positive and negative Gaussian computer program, the process of realization projection plane coordinates to geodetic coordinates conversion, it is practical