automatic concentrator

例句：

1. 1. The automatic concentrator is designed to concentrate the liquid quickly and efficiently.
   自动浓缩器设计用来快速且高效地浓缩液体。
2. 2. The factory uses an automatic concentrator to extract oil from crude oil.
   该工厂使用自动浓缩器从原油中提取油。
3. 3. The automatic concentrator has proven to be a valuable tool in the chemical industry.
   自动浓缩器在化工行业中已被证明是一种有价值的工具。