炼钢用的转炉 converter
不用冶炼的生铁 all-mine pig iron
有点像炼钢用的电弧炉 Electric-arc furnace
才用精炼的 refined sunflower or sesame oil
对健康最有用的锻炼 The best exercise for health
锻炼肌肉用的器械 muscle exercise equipment
重金属冶炼废水的利用 waste water utilization in extractive metallurgy of heavy metals
重金属冶炼余热的利用 waste heat utilization in extractive metallurgy of heavy metals
重金属冶炼废渣的利用 waste slag utilizationin in extractive metallurgy of heavy metals
此种用丙烷活化甲烷的过程可能为天然气和炼厂气的直接利用提供了一个新的反应途径。
This process was hoped to provide a novel route for the chemical utilization of natural gas and refinery gas.
通过生产实践，对用石灰和铬矿洗炉进行了分析，并介绍了洗炉后转炼硅铬合金的方法。
According to the practice, the paper analyzes washing lime and chromite, and introduces the means of tunning Cr-Si alloy after washing furnace.
简述竖罐炼锌用粘土结合碳化硅砖的生产技术现状，详细介绍了新的生产工艺。
The present technology situation of producing clay-bonded silicon brick for zinc retorting is summarized, and the new process is also introduced in detail.
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