焊接快速接頭塑料外套注射成型cae及模具設(shè)計（開題報告）.doc
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焊接快速接頭塑料外套注射成型cae及模具設(shè)計（開題報告）,焊接快速接頭塑料外套注射成型cae及模具設(shè)計（開題報告）1、課題的目的及意義（含國內(nèi)外的研究現(xiàn)狀分析或設(shè)計方案比較、選型分析等） 模具是工業(yè)生產(chǎn)的基礎(chǔ)工藝裝備，被稱為“工業(yè)之母”。75%的粗加工工業(yè)產(chǎn)品零件、50%的精加工零件由模具成型，絕大部分塑料制品也由模具成型。作為國民經(jīng)濟的基礎(chǔ)工業(yè)，模具涉及機械、汽車、輕工、電...
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