At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process.
目前,三铬电已经成为取代重污染六铬电最重要技术之一。
At present, trivalent chromium electroplating process has became one of the mostimportant techniques to taking place of the seriously pollutional hexvalent chromiumelectroplating process.
目前,三铬电已经成为取代重污染六铬电最重要技术之一。
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