Must do derusting and to oxidation film processing, generally use chemical polishing or electrolytic polishing.
必须先做除锈及去氧化膜处理，一般使用化学抛光或电解抛光。
2
Electrolyticoxidation can remarkably improve the biochemical character of late leachate under the condition of aeration.
在曝气条件下电解氧化可显著改善晚期垃圾渗滤液的可生化性。
3
The anodic oxidation and electrolytic colouring of 6063 aluminum alloy containing rare earths in solutions of sulfuric acid and stannous sulfate are studied.