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.
摘要构建了一个纬表象为平行于赤道
,经
表象为对称于中央
经
双曲
,且面积没有
形
投影集合,并得到一组概括公式。