您要查找的是不是：
- RB曲面RB surfaces
- 曲面curved surface
- 二次曲面conicoid
- 切线曲面tangent surface
- 单侧曲面unilateral surface
- ｍ维曲面m-dimensional surface
- Ｂ样条曲面B-spline surface
- Ｋ－３曲面K-3 surface
- 鞍形曲面saddle surface
- 半曲面semi-surface
- 伴随曲面adjoint surface
- 包络曲面envelope surface
- 闭曲面closed surface
- 变曲面variable camber
- ｒ重奇异二次曲面r-fold singular quadric
- 半渗透曲面semipermeable surface
- 半万有曲面semiuniversal surface
- 薄曲面玻璃micoquille
- 贝济埃曲面Bezier surface
- 闭超曲面closed hypersurface
