1.An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.
摘要构建了一个纬线表象为平行于赤道直线,经线表象为对称于中央直经线
双曲线,且面
没有变形
投影集合,并得到一组概括公式。