Because gilded parts are deplated with difficulty and high cost, replating treatment is particularly important for substandard parts.
由于镀金件的退镀困难，加上高的镀金成本，所以对不良镀金件的返镀处理显得特别重要。
2
The importance of surface cleaning before replating, reverse electro-etching (anodic treatment) as well as low-voltage and small-current plating, and some problems needing attention were emphasized.