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关注：1
2013-05-23 12:21
求翻译：管子硬需无氧退火，但管内壁容易起少量氧化皮是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
管子硬需无氧退火，但管内壁容易起少量氧化皮
问题补充： |
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2013-05-23 12:21:38
Tubes need hard anaerobic annealing, the tube wall is easy since a small amount of oxide scale
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2013-05-23 12:23:18
No need to be a hard tube oxygen annealing, but with a small amount of carbon dioxide wall easy leather
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2013-05-23 12:24:58
The pipe needs the non-oxygen annealing hardly, but the tube endophragm is easy the few oxide skin
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2013-05-23 12:26:38
Tube hard need no oxygen annealing, but inner wall easy to a small amount of oxide skin
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2013-05-23 12:28:18
正在翻译，请等待...
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