摘要
本文根据椭圆形的形成原理，利用运动学中相对运动的理论，对非靠模仿形加工具有椭圆形剖面零件的方法进行了探索。
The traditional machining method for the parts with oval cross section has been done by the copying machine. According to the principle of forming oval and relative movement,the author try to find a new method of machining oval cross section not by the copying machine.This paper deals with the first discussion of a new methyod.
