洗涤塔

例句：

1. 1. The factory uses a scrubbing tower to remove pollutants from the air.
   工厂使用一个擦洗塔来从空气中去除污染物。
2. 2. The tower is designed to trap and neutralize harmful gases.
   该塔设计用来捕捉和中和有害气体。
3. 3. The tower is an essential part of the wastewater treatment process.
   该塔是废水处理过程的一个必要部分。