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关注:1
2013-05-23 12:21
求翻译:汽车或轮船用发动机气门的表面强化是什么意思? 待解决
悬赏分:1
- 离问题结束还有
汽车或轮船用发动机气门的表面强化
问题补充: |
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2013-05-23 12:21:38
Car or ship to strengthen the surface of the engine valve
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2013-05-23 12:23:18
Motor vehicle or boat engine valve surface hardening
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2013-05-23 12:24:58
The automobile or the steamboat use the engine tire valve the superficial strengthening
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2013-05-23 12:26:38
Surface strengthening of cars or boats with engine
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2013-05-23 12:28:18
正在翻译,请等待...
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