名词
中文翻译：浮选柱
同义词：
['floating column', 'flotation cell例句：1. The flotation column is used to separate impurities from the oil.（浮选柱用于从油中分离杂质。）']
例句：
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1. The flotation column is used to separate impurities from the oil.
浮选柱用于从油中分离杂质。
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2.The flotation column was designed to improve the purity of the oil.
浮选柱被设计来提高油的纯度。
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3. The flotation column is crucial for the extraction process in oil refining.
浮选柱在石油精炼过程中至关重要。