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通过对首件产品的铸造缺陷分析,阐明了其形成原因;结合生产实际,提出了新产品的工艺改进措施,达到了该产品批量生产目的。
Through analyzing the founding defects of the first product, the reasons for its formation were clarified. According to the actual production, the improvement measures of new products were put forward, and the purpose of mass production was achieved.