What he introduced included oval projection, stereographic projection, analemma and scenography etc.
关于投
，
有椭圆投、球极投、平行正投和透视法等。
,立体照相；立体投；球极平面投；极射赤面投What he introduced included oval projection, stereographic projection, analemma and scenography etc.
关于投，有椭圆投、球极投、平行正投和透视法等。
Stereographic projection is known since the antiquity and was originally known as the planisphere projection.
立体绘图法原称为星座盘投法。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件观点；若发现问题，欢迎向我们指正。
