By the rust removal, phosphating and passivating basic principles for steel,this treatment liquids are molybdenate as the main promotor.
据钢
、
化的基本原理分析，
实验确定了以钼酸盐为主要促进剂的、比、钝化液。
By the rust removal, phosphating and passivating basic principles for steel,this treatment liquids are molybdenate as the main promotor.
据钢、化的基本原理分析，实验确定了以钼酸盐为主要促进剂的、比、钝化液。
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