The subdivision rules based on the geometric interpretation of the tensor product scheme, and it can reproduce the surfaces of revolution.

其细分规则基于张量积曲面细分模式的几何意义，不仅可以生成旋转曲面等特殊曲面，而且可以根据参数来控制细分曲面的形状。

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Subdivision surface is a new geometric modeling technology of discrete surface based on mesh. It can express modeling surface through control mesh and subdivision rules.

细分曲面是基于网格的离散曲面造型新技术，它通过定义控制网格和细分规则来表示造型曲面。

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Subdivision is a new method of discrete modeling. By defining the refinement rules of control meshes, subdivision surface can be considered as a method of surface modeling.

细分方法是一种新的离散造型技术，细分曲面通过定义控制网格的细分规则来表示造型曲面。

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