“齿形的”用英语怎么说？

从而为范成法加工任意齿形的齿轮奠定了理论基础.Then, a theoretical foundation is established for gear generation with arbitary profile.本文采取计算和实测方法分析了齿轮滚刀重磨后齿形的变化,认为齿面畸变是重磨齿形误差的主要原因.It is believed that the flank distortion is the main reason of ...