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集中探讨了带角圆的柱状螺旋沟铣刀之刃口为等螺距螺旋线时的刃口设计及其NC加工中的几个问题，为这类铣刀的研制提供了全面性的参考．
This paper focuses on the design of the cutting edge and the problems in the NC machining when the cutting edge with angle helical cylindrical helical groove cutter is the equal pitch helix, which provides a comprehensive reference for the development of this type of milling cutter.