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。

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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。

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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。

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