以nsr - 40型罗茨鼓风机的三叶扭叶叶轮为例，详细阐述了这种叶轮型面在车削加工中心的加工方法、工艺和数控编程。
Taking NSR_40 Roots blower as an example, the processing ways, technics and NC program of this twist tri_lobe profile on the lathe machining center is set forth in detail.
本文以轧辊零件的数控车削加工为例，介绍弧形零件的数控编程方法和技巧。
This paper introduced the NC programing method and its skill with the example of the NC machining of the roller part.
介绍了几种循环车削加工工艺如锥体、球体等数控编程技巧。
Some NC programming skills of loop cutting on cone and sphere parts were Introduced.
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