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关注：1
2013-05-23 12:21
求翻译：如淬火、回火、正火、退火、渗碳是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
如淬火、回火、正火、退火、渗碳
问题补充： |
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2013-05-23 12:21:38
Such as quenching, tempering, normalizing, annealing, carburizing
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2013-05-23 12:23:18
If quenching, and tempering, 02 normalizing, annealing, carburizing
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2013-05-23 12:24:58
If quenches, the tempering, the fire, the annealing, the cementation
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2013-05-23 12:26:38
Such as hardening, tempering, normalizing, annealing, carburizing
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