说明：  对于平面坐标转换的论文摘自武测毕业论文（赖增先）——我也是从网上弄来，转载时请务必保留此此信息。
(Plane Coordinate Transformation for the thesis dissertation measurements taken from Wu (Lai Zengxian)- I also get from the Internet, when you reprint this information be sure to retain this.)