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针对大型分瓣零件变形后孔加工分度难的问题 ,在实践的基础上考虑数控机床的加工特点 ,提出了较好的分度方案
Aiming at the difficulty of graduation of holes after the deformation of large-scale valve parts, considering the machining characteristics of CNC machine tools on the basis of practice, a better indexing scheme