摘要
本文主要介绍在Ⅱ、Ⅳ平分角面上及投影面垂直面上的斜投影变换，探讨了这种变换的应用。
This paper mainly discusses the oblique projective transformation on the isometric plane of Planes Ⅱ、Ⅳ and on the plane vertical to the projective plane and its application.
关键词
斜投影
应用
变换
几何元素
oblique projective,application,transformation
