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机械制造工艺学课程设计-CA6140车床的型号831002拨叉零件的机械加工工艺规程及夹具设计.doc

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机械制造工艺学课程设计-CA6140车床的型号831002拨叉零件的机械加工工艺规程及夹具设计.doc

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机械制造工艺学课程设计-CA6140车床的型号831002拨叉零件的机械加工工艺规程及夹具设计.doc

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文档介绍:目录
序言······························································2
CA6140车床的型号831002拨叉工艺规程设计
拨叉的工艺分析及生产类型的确定·································2
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二. 确定毛坯,绘制毛坯简图·········································4
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1. 基面的选择·············&