本国地图投影
domestic quadrangle index
赤道地图投影
equatorial map projection
等距方位投影地图
azimuthal equidistant chart
地图投影变换
map projection transformation
map projection transform
projective transformation of map
地图投影变形
map projection distortion
distortions of a map projection
地图投影换带
Map Gauss projection transformation
地图投影换带变换
Map Gauss projection transformation
地图投影理论
mathematics of map projection
地图投影坐标转换
map projection transformation