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关注：1
2013-05-23 12:21
求翻译：板料冲压表面损伤实验装置设计是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
板料冲压表面损伤实验装置设计
问题补充： |
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2013-05-23 12:21:38
Sheet metal stamping surface of the experimental device designed to damage
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2013-05-23 12:23:18
Stock punching surface scratches experimental device design
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2013-05-23 12:24:58
Sheet ramming superficial injury test installation design
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2013-05-23 12:26:38
Design of experimental device for sheet metal surface damage
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2013-05-23 12:28:18
The material of board presses the surface and damages the experimental provision to design
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