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关注：1
2013-05-23 12:21
求翻译：The premelted iron alloy (y100 g) was melted again in an alumina crucible with silicon (Si) and manganese (Mn) at 1873 K for 15 min under an air atmosphere.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
The premelted iron alloy (y100 g) was melted again in an alumina crucible with silicon (Si) and manganese (Mn) at 1873 K for 15 min under an air atmosphere.
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