[地图投影之C实现]PARAMETE.H
#define major_radius 6378245.00
#define minor_radius 6356863.00
/*use the ellipsoid by Kpacoboknn in 1940*/
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GISer in China, for engineering
#define major_radius 6378245.00
#define minor_radius 6356863.00
/*use the ellipsoid by Kpacoboknn in 1940*/