tooth-shape error

Experiment shows that measurements on geometrical size and evaluation on roundness error of the tooth shape chain board by this measurement method are feasible.

实验表明，用该方法对齿形链链板的几何尺寸测量和圆度误差评定是可行的。

In the process of the teeth, hob manufacturing error of gear tooth shape of the main impact error and the festival deviation.

在切齿过程中﹐滚刀的制造误差主要影响齿轮的齿形误差和基节偏差。