研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质。

This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.

youdao

研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质。

This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.

youdao