精切 meaning in English

nachschneiden finish-cut second cut

In finish cutting we increase the speed and decrease the feed .
精切时，我们增加速度，减少进给量。
Development and application of finishing cutting
精切代磨技术的发展与应用
Segmental - blade cutter
大轮精切刀
Broad finishing tool
宽刃精切刀
Discussion of finite - element modeling of accurate cutting hard tooth surface gear - hobbing machine
精切硬齿面齿轮滚齿机有限元建模的研究