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1. The dross extractor is designed to remove impurities from the raw material before processing.
去渣器的设计是为了在加工前去除原材料中的杂质。
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2. The company has developed a new dross extractor that can efficiently separate different types of metals.
该公司开发了一种新型的去渣器，能够有效地分离不同类型的金属。
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3. The dross extractor plays a crucial role in recycling industries, helping to reduce waste and protect the environment.
去渣器在回收行业发挥着至关重要的作用，有助于减少浪费并保护环境。