On the base, it also put forward the suggestion to correct the convex Angle size of preshaving hob cutter.

在此基础上，提出了剃前滚刀凸角尺寸修改的建议。

youdao

On the base, it also put forward the suggestion to correct the convex Angle size of preshaving hob cutter.

在此基础上，提出了剃前滚刀凸角尺寸修改的建议。

youdao