测量学中常用的高斯坐标相关转换知识，以及邻带转换等的代码-Surveying commonly used Gaussian coordinate transformation related knowledge, and neighbors with conversion code

包含了基本的航空航天动力学代码，如坐标转换、Lambert轨道计算等。-Contains basic Aerospace dynamics code, such as coordinate conversion, Lambert orbit calculation, etc..