工序卡(4张)
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../工序2.bak [59.23 KB]
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开题报告.doc [47 KB]
任务书.doc [41 KB]
设计说明书.doc [860 KB]
外文翻译.doc [73.50 KB]
蜗杆减速器箱体的加工工艺规程及专用夹具设计.doc [860 KB]