...定义4.3.1 空间一条曲线C 绕一条直线L 旋转所得曲面称为旋转面(surface of revolution)，C 称为 旋转面的母线(generating curve)，L 称为旋转面的轴(axis of rotation). 母线C 上任意一点绕L 旋转的轨迹是一个圆， 称为纬圆(纬线).
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The paper has calculated equation of the generating curve of minimal surface of revolution by the approach of analysing.
用分析的方法导出了极小旋转曲面的生成曲线的方程。
When calculating, only function of the longitudinal generating curve of the revoluted curved surface and the value of the projecting angle are needed to be substituted into these formulas.
这些公式的运用很简便，只常将回转曲面的纵母线函数及投射角的值代入即可。
Generating subdivision surfaces with complicated curve interpolation constrains is a concerned topic for computer graphics and geometric modeling.
带有复杂型曲线插值约束的细分曲面的生成，是计算机图形学及几何造型技术等领域所关心的一个问题。
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