说明：  用Auto lisp语言开发的圆锥齿轮参数化绘图 程序,为圆锥齿轮结构类型的选择和设计提供了一种准确、快捷的方法。
(Auto lisp language used to develop the parameters of the bevel gear of the drawing process, the structure of the type of bevel gear for the selection and design provides an accurate, fast-track method.)