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关注:1
2013-05-23 12:21
求翻译:化学成分、物理和力学性能是什么意思? 待解决
悬赏分:1
- 离问题结束还有
化学成分、物理和力学性能
问题补充: |
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2013-05-23 12:21:38
Chemical composition, physical and mechanical properties
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2013-05-23 12:23:18
Chemical composition, physical and mechanical performance
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2013-05-23 12:24:58
Chemical composition, physics and mechanics performance
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2013-05-23 12:26:38
Chemical composition, physical and mechanical properties
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