continuous zone refiner

例句：

1. 1. The continuous zonerefiner is used to remove impurities from the raw materials.
   连续区域精炼器用于从原材料中去除杂质。
2. 2. The continuouszone refiner has been proven to bean effective tool for improving product quality.
   连续区域精炼器已被证明是提高产品质量的有效工具。
3. 3. The continuous zone refiner is akey component in the production process, ensuringthe consistency and purity of the finalproduct.
   连续区域精炼器是生产过程中的关键组件，确保最终产品的一致性和纯度。