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发动机罩边框级进模的设计
模具设计不但要求对产品图进行分析, 确定其合理的最佳结构方案, 还要求有利于制造、修模。关键词: 发动机罩 复合模 级进模 模具设计Abstract: In the mould design, it is necessary to analyse the p roduct st ructure and decide itsmo st reasonable st ruc2 ture layout at first, and then have it made and repaired easy.Key words: Engine cover, Comp lex mould, Gradat ion mould, Mould design
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