As the washing procedure continues, impurities accumulate in the alkaline solution and cause a decrease in washing efficiency, and even make it invalid.
As the washing procedure continues, impurities accumulate in the alkaline solution and cause a decrease in washing efficiency, and even make it invalid.
硷洗液随使用时间的延长，其中会累积大量杂质，造成硷液清洗效率下降而失效。