If need to resume the passivated layer, then use a capful to 15-20 with water.Dip for several minutes and then rinse with water.The aluminum can resume the original passivated layer by this way.是什么意思_If need to resume the passivated layer, then use a capful to 15-20 with water.Dip for several minutes and then rinse with water.The aluminum can resume the original passivated layer by this way.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句