helical groove design 螺旋槽设计
Coaxial helical-groove 同轴螺旋槽
helical groove structure 螺旋槽结构
helical groove skew rolling 孔型斜轧
helical-groove profile milling cutter 螺旋槽铲齿成型铣刀
helical oil groove 螺旋形油槽 ; 螺旋油槽
helical spill groove 螺旋回油槽
Helical partly-groove 部分螺旋槽
As indicated in the section on simple machines, a screw ACTS with a wedging action and consists of a circular cylinder (or truncated cone) with a helical groove in it.
如在简单的机器上的区段所指出的，一个螺丝钉以一个楔住行动行事而且有圆形圆筒(或者切断了圆锥体)与一螺旋状的在它里面的凹槽。
Usually, there exist undercutting phenomena in helical groove milling process, which affect the accuracy and geometrical shape greatly.
螺旋槽成形铣削时普遍存在根切现象，在很大程度上影响到加工精度和几何形状。
The equations is used whether roller is column or cone, cam is in spine or groove location, left or right helical, single head or many heads and how it is turning.
该方程适用于滚子为柱型或锥型凸轮为槽定位或脊定位、单头或多头、左旋或右旋、上转或下转的情况。
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