The processing liquid composition is characterized by that is contains calcium ion, manganese ion, phosphate ion and oxidation accelerator.
上述含镁金属材料用化成处理液组合物的特征是，含有钙离子、锰离子、磷酸根离子和氧化促进剂。
The processing liquid composition is characterized by that is contains calcium ion, manganese ion, phosphate ion and oxidation accelerator.
上述含镁金属材料用化成处理液组合物的特征是，含有钙离子、锰离子、磷酸根离子和氧化促进剂。
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