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在数字程序控制机床上单件或小批量加工旋转体类零件时,毛坯的端面切削和定心是要用单独的工序来完成的。赤塔机床厂设计和推广应用一种工具组合,用以
In the case of single-part or low-volume machining of rotating body parts on a digital programmable machine, the cutting and centering of the blank is done in a separate process. Chita Machine Tool Plant design and promotion of a combination of tools used to