Familiar with the various washing procedure and new washing techniques.
熟悉各类洗涤程序和洗涤新技术。
As the washing procedure continues, impurities accumulate in the alkaline solution and cause a decrease in washing efficiency, and even make it invalid.
碱洗液随使用时间的延长，其中会累积大量杂质，造成碱液清洗效率下降而失效。
Changing and washing should follow a written procedure designed to minimise contamination of clean area clothing or carry-through of contaminants to the clean areas.
要按照书面的更换和清洗程序，尽可能降低对洁净区工作服的污染或将污染物带进洁净区。
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