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论述了箱体类零件上的不规则台阶孔在加工中心上的加工方法,不规则台阶孔的特点为外小内大,加工精度及加工表面质量很难保证,加工手法独特
This paper discusses the processing method of irregular stepped holes on box parts on the machining center. The characteristics of irregular stepped holes are large and small, the machining accuracy and the quality of the machined surface are difficult to guarantee, the unique processing technique