确定相贯线上一些特殊点的作图法

Drawing methods of determining special points in the intersection of two surfaces of revolution.

提出了圆柱与圆锥正交、圆锥与球偏交、圆柱与球偏交等三种情况下确定相贯线上特殊点的数学模型及相应的作图法，为实现回转体相贯线的计算机辅助绘图提供了理论基础，为实际工程应用提供了一种快速精确的作图方法．

This paper presents mathematical models and drawing methods to determine the special points in the intersection of a cylinder and a cone, a cone and a sphere, a cylinder and a sphere. The methods are proved to be effective, and they can be applied to technical drawing.