Showing 1 - 5 results of 5 for search '于金伟', query time: 0.01s Refine Results
  1. 1
    新型减速齿轮塑性成形工艺研究

    新型减速齿轮塑性成形工艺研究 by 于金伟

    Published 2012-01-01
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  2. 2
    新型拖拉机齿轮浮动式锻模设计

    新型拖拉机齿轮浮动式锻模设计 by 于金伟

    Published 2011-01-01
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  3. 3
    弧齿锥齿轮塑性成形工艺研究

    弧齿锥齿轮塑性成形工艺研究 by 于金伟

    Published 2010-01-01
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  4. 4
    牙嵌齿轮热精锻新工艺研究

    牙嵌齿轮热精锻新工艺研究 by 于金伟

    Published 2011-01-01
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  5. 5
    冷挤压技术在齿轮成形中的应用

    冷挤压技术在齿轮成形中的应用 by 于金伟

    Published 2009-01-01
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