雪菜

酸洗：酸溶液金属表面，使表面表面粗糙粗糙发白。。

原因：在ap（ h），酸洗，酸洗酸洗强单位太。

生产：AP（h）

经过王蕨 | 2021-08-05T02：40：45+00：00 01/05/2021 | 二级不锈钢展 | 评论关闭

作者：：王蕨

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作者：：王蕨