BSC曲线曲面论，这是本文的重点内容之一。
Then the theory of TBSC and TBBC curves and surfaces are discussed in details.
在曲面论的许多问题中，应用得较多的是高斯曲率。
Causs curvature is often used in dealing with the problems related with curved-surface.
微分几何中的曲面论，用两个变量就可以完全参数化一个二维曲面。
According to surface theory in differential geometry, the two-dimensional surface is parameterized by two variables.
应用推荐