water-softening equipment

例句：

1. 1. Thewater-softening equipment is designed toremove impurities from tap water.
   这种软化水设备设计用来从自来水中去除杂质。
2. 2. The new water-softening equipmenthas significantly improved the quality of our drinkingwater.
   新的软化水设备已经显著提高了我们饮用水的质量。
3. 3. The water-softening equipmentis essential for maintaining healthy skin and hair.
   软化水设备对于保持健康的皮肤和头发至关重要。