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通过动态公差图 ,分析了最大实体要求 (MMR)及其可逆要求 (RR)的功能及合格条件。阐述了在保证孔轴自由装配的前提下 ,如何降低加工成本及提高产品合格率的措施
Through the dynamic tolerance chart, the functions and eligibility conditions of the maximum physical requirements (MMR) and their reversible requirements (RR) are analyzed. Describes how to reduce the processing cost and improve the passing rate of products under the premise of ensuring the free assembly of the hole axis