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关注：1
2013-05-23 12:21
求翻译：尽量选用镇静钢。镇静钢含气量低，特别是含H2和O2量低，可防止气孔和裂纹等缺陷。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
尽量选用镇静钢。镇静钢含气量低，特别是含H2和O2量低，可防止气孔和裂纹等缺陷。
问题补充： |
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2013-05-23 12:21:38
Try to use a killed steel. Killed steel with gas is low, especially with h2 and o2 low to prevent defects such as pores and cracks.
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2013-05-23 12:23:18
Try to use sedatives. sedation with steel air is below, and in particular with H O 2 and 2 is low, and prevents air vents and cracks and defects.
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2013-05-23 12:24:58
Selects the calm steel as far as possible.The calm steel air content is low, specially contains H2 and the O2 quantity is low, may prevent flaws and so on blowhole and crack.
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2013-05-23 12:26:38
Used as far as possible-killed steel. -Killed steel with low air consumption, especially with low volume of H2 and O2, prevents defects such as pores and cracks.
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2013-05-23 12:28:18
正在翻译，请等待...
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