名词
中文翻译：分馏泵
同义词：
['fractional pump', 'fractionalizing pump']
例句：
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1. The fractionating pump is used to separate different types of gases.
分馏泵用于分离不同类型的气体。
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2. The fractionating pump is essential for the purification process.
分馏泵对于纯化过程至关重要。
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3. The fractionating pump was designed to improve efficiency in the chemical industry.
分馏泵被设计用来提高化工行业的效率。