论文部分内容阅读
本文采用了形数结合的方法,研究了万向节十字架的运动规律,得出了十字架平面的法线在空间运动是一个以十字架中心为顶点的椭圆锥面。
In this paper, the method of the combination of the numbers is used to study the law of the movement of the universal joint. It is concluded that the normal of the plane of the cross in space is an elliptical cone whose vertex is the center of the cross.