softening plant

例句：

1. 1. The softening plant is designedto remove impurities from the waterbefore it reaches the tap.
   软化装置设计用来在水到达水龙头之前去除杂质。
2. 2. Thesoftening plant is essential for maintaining thequality of drinking water.
   软化装置对于保持饮用水的质量至关重要。
3. 3. The softening plant uses achemical process to reduce the hardness ofthe water.
   软化装置使用化学过程来减少水的硬度。