不过铝制锅底的不锈钢锅还不错，因为厚铝底的传热效果很好。
Stainless steel with a cast aluminum bottom, on the other hand, is good, as the thick aluminum spreads the heat.
立式钢油罐强度破坏的重点区域在底圈罐壁，其作用的各变量因素具有较大的随机性，可靠性评价方法较为适用。
The most vulnerable area of the vertical steel oil tanks being destroyed is the bottom shell, because the variables acting on it are random, reliability analysis can be applied in assessment.
底吹气体流量对钢液流动状态、气泡分布影响显著，底吹气体流量太大或太小都不利于改善钢液的流动状态。
The gas flow rate is important to molten steel flow and distribution of gas volume fraction. Too large or too small gas flow rate is harmful to molten steel flow.
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