benzol scrubber

例句：

1. 1. The benzol scrubber is used to remove impurities from the oil.
   苯酚洗涤器用于从油中去除杂质。
2. 2. The benzol scrubber was designed to improve the quality of the oil.
   苯酚洗涤器被设计用来提高油的质量。
3. 3. The benzol scrubber was used in the production process to ensure the oil was free from contaminants.
   在生产过程中使用苯酚洗涤器以确保油没有污染物。