目 录
第一章 产品概述
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2第二章 箱体的工艺分析
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4图纸的技术要求分析
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4第三章生产纲领
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5第四章材料的选择和毛坯的制造方法的选择及毛坯图
··54.1 材料选择
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54.2 毛坯制造方法的选择
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64.3 毛坯图的绘制
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7第五章 定位基面的选择及分析
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·75.1粗精基准的选择
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85.2 各加工面基准表
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