;
;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
铬电镀工艺已
取代重污染六铬电镀的最重要技术之一。
的铬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，三铬电镀工艺已取代重污染六铬电镀的最重要技术之一。
声明：以上例句、词性分类均由互联网资源自动生
，部分未
过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
