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