国际参考椭球体
international reference ellipsoid
参考椭球大小可变
variable size parameter of ellipsoid
参考椭球的定义常数和导出常数
defining constants and derived constants for the r
参考椭球与新椭球大地坐标换算
conversion of geodesic coordinate between reference ellipsoid and the new one
国际参考椭球
international reference ellipsoid
按参考参数传递
parameter passing by reference