blast furnaces
柯林斯词典
1. N-COUNT A blast furnace is a large structure in which iron ore is heated under pressure so that it melts and the pure iron metal separates out and can be collected. (炼铁的)鼓风炉; 高炉
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1. N-COUNT A blast furnace is a large structure in which iron ore is heated under pressure so that it melts and the pure iron metal separates out and can be collected. (炼铁的)鼓风炉; 高炉