因此，含有这种对称网格带的多面体网格的细分极限曲面即为满足曲线插值约束的细分曲面。
As a result, the limit surface of the polygonal mesh containing the symmetric zonal meshes is the subdivision surface satisfying the curve interpolation constrains.
这意味着，NURBS曲面的大部分控制顶点的存在只是为了满足这种拓扑约束。
This means that typically, a large number of NURBS control points serve no purpose other than to satisfy topological constraints.
但需求价格弹性与总收益的这种关系有一定条件约束，不满足这个约束条件，需求价格弹性与总收益之间就不具有如上关系。
And the total revenue can be increased if the price of a inelastic demand goods is raised, and vice versa. But the relation between the price elasticity and total...
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