1·Change the water of ice water system every 3 months. If not possible, please add rust remover.
冰水系统每隔三个月更换新水一次，若无法更换请加除锈剂。
2·This paper described the preparing method of this product. The role of each component and its effect on the properties of the rust remover are discussed.
文章给出了该产品的制备方法，讨论了除锈剂各组分的作用以及对除锈剂性能的影响。
3·Clean dirt (rust, grease etc.) in surface of work-piece with remover.
用清洗剂将被检工作表面的污物(锈，油脂等)清洗干净。