通过铁浴式熔融还原炉的水力学模型，实验研究了底吹流量、顶枪流量和顶枪枪位对熔融还原炉内混匀时间的影响。
The effects of bottom blowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.
发现这类催化剂的还原符合核化模型。
We found that the reduction mechanism of these catalysts is in accordance with nucleation model.
本文采用因子分析和因子还原的方法建立商业银行财务业绩评价模型。
The article USES the method of factor analysis and factor recover to build the evaluation model.
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