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，三价铬电镀工艺已经成为取代重污染六价铬电镀的最重要技术之一。
| 单词 | trivalent |
| 例句 |
英语例句库
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，三价铬电镀工艺已经成为取代重污染六价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成，部分未经过人工审核，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。
原声例句
经济学人-科技 When the metal coating is punctured or scratched, the capsules in the damaged area burst and ooze restorative liquids, in the form of compounds called trivalent chromates. 当金属的覆盖层受到扎刺或划损时，受损区域的胶囊将会破裂并渗出具有恢复性的液体---三价铬钝化化合物。 |
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