名词
中文翻译：精炼炉
同义词：
['refining furnace', 'smelting furnace例句：1. The steel mill uses a fine-grained iron ore to produce high-quality steel.（钢铁厂使用细粒铁矿石生产高质量的钢材。）']
例句：
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1. The steel mill uses a fine-grained iron ore to produce high-quality steel.
钢铁厂使用细粒铁矿石生产高质量的钢材。
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2.The refinery is responsible for producing gasoline and other petroleum products.
炼油厂负责生产汽油和其他石油产品。
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3. The fine-grained iron ore is heated in the furnace to reduce its size and increase its purity.
细粒铁矿石在炉中加热，以减小其粒度并提高纯度。