在特殊情形下正交圆球、圆锥相贯线极位点误差分析

Research into Graphic Error of the Line of Intersection of Sphere and Cone

指出在特殊情形下对正交圆球、圆锥相贯线极位点常犯的错误,分析其产生的作图误差及影响误差的关键因素,并给出误差曲线。

This paper highlights the mistakes commonly made on the special point in the intersection line of sphere under special circumstances and analyzes the errors in graphing and the key influencing factors.