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