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关注：1
2013-05-23 12:21
求翻译：硫酸铵焙烧法提取粉煤灰中氧化铝的实验因素研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
硫酸铵焙烧法提取粉煤灰中氧化铝的实验因素研究
问题补充： |
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2013-05-23 12:21:38
Experimental factors of ammonium sulfate calcined alumina extraction of fly ash
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2013-05-23 12:23:18
Ammonium sulfate extracted coal ash burning law of alumina in experimental study of factors
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2013-05-23 12:24:58
In ammonium sulfate method of roasting extraction pulverized coal ash aluminum oxide experimental factor research
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2013-05-23 12:26:38
Ammonium sulphate roasting method extracting alumina from fly ash: an experimental study on the factors
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2013-05-23 12:28:18
sulfuric acid ammonium roasting law extract coal ash in the experimental study of factors alumina;
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