hydrofil

例句：

1. 1. The hydrofil system is designed to remove impurities from the water supply.
   该水力过滤系统旨在从供水中去除杂质。
2. 2.The wastewater was treated using a hydrofil unit before being discharged into the river.
   废水在使用水力过滤单元处理后，才被排放入河流。
3. 3. The hydrofil process is an effective way to purify water for drinking purposes.
   水力过滤过程是一种有效净化水用于饮用的方法。