acid-alkali washing

例句：

1. 1. The acid-alkali washing process is crucial for removing impurities from the material.
   酸洗和碱洗过程对于从材料中去除杂质至关重要。
2. 2. During the acid-alkali washing stage, the chemical reactions are particularly active.
   在酸洗和碱洗阶段，化学反应特别活跃。
3. 3. The acid-alkali washing method is widely used in the textile industry for its effectiveness in removingstains.
   酸洗和碱洗方法在纺织业中广泛使用，因其在去除污渍方面的有效性而受到青睐。