名词
中文翻译：三级精炼器
同义词：
['three-stage purifier', 'three-stage separator']
例句：
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1. The three-stage refiner is used to separate impurities from the raw material.
三级精炼器用于从原材料中分离杂质。
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2.The three-stage refiner has been proven to be more efficient than traditional methods.
三级精炼器已被证明比传统方法更高效。
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3.The three-stage refiner is a crucial tool in the production process of many chemicals.
三级精炼器是许多化学品生产过程中的关键工具。