gear cam

• 弧面分度凸轮

gear cam的用法和样例：

例句

1. So in this paper, wehave studied the NC grinding technology of globoidal indexing cam's profile with NC millerand super-speed pneumatic bistrique.
   本文利用专用数控铣床，配置高速气动磨头，对弧面分度凸轮轮廓面的数控磨削工艺进行了研究。