术语dressing lead是什么意思啊

梦溪樵客

前两天在一片外文中看到这个术语，一直查不到是什么意思，希望各位大侠给指点一下 ，学生不胜感激。  下面是这一段外文
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For conventional dressing, the dressing lead plays a
3 l) g- S( l2 _9 Dvery important role in opening up the wheel surface
8 Z; M. j* b/ y. x/ K6 }. Q' F+ H. dbecause of the helix feature. The large dressing lead normally
gives a more open surface, but the ground component
# p% E6 f- l* L8 Qsurface roughness will be greater. The dressing lead
is restrained by the surface finish requirement.

wiminc

修整导程：
导程=横向移动速度/砂轮转速。

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