用VBA写的真正的渐开线齿轮程序，用于AUTOCAD的二次开发，加入宏后可以生成渐开线齿轮，不过需要人去修剪一下，希望哪位完善后通知我一下，-Writing with VBA true involute gear procedures, for the secondary development of AUTOCAD, add macros that can be generated involute gear, but it needs a trim, please go people, hope that any notice of me, after perfecting the look, thanks