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本文结合国内冲模生产技术的水平和现状,分析了现行国家标准GB2851～2875-81存在的主要问题,并提出修改和增补急需的标准。
This paper analyzes the main problems existing in the current national standard GB2851 ~ 2875-81 according to the level and status quo of the domestic die production technology, and puts forward the urgent need to revise and supplement the standard.