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1·BH-88 trivalent chromium sulfate plating process was chosen.

选用BH - 88硫酸盐三价铬镀铬工艺。

2·The history of trivalent chromium electroplating was looked back.

回顾了三价铬镀铬的历史。

3·Trivalent chromium plating can be divided into chloride and sulfate systems.

三价铬电镀分为氯化物体系和硫酸盐体系。

4·The chromium deposition velocity of trivalent chromium electroplating was researched.

对三价铬电解液镀铬的沉积速度进行了实验研究。

5·Trivalent chromium and hexavalent chromium are two main states of the chromium in foods.

三价铬及六价铬是食品中微量元素铬的两种主要存在价态。

6·Galvanized to trivalent chromium and hexavalent chromium passivation passivation process.

镀锌为三价铬钝化及六价铬钝化工艺。

7·The major advantages and disadvantages of trivalent chromium electroplating were introduced.

介绍了三价铬镀铬的主要优点与缺点。

8·Formate-A acid system was a sulfate trivalent chromium plating process with low concentration.

甲酸-羧酸a体系是一种低浓度的硫酸盐三价铬电镀工艺。

9·Shenzhen (excellent) Ante Precision Industry Co. , Ltd. specializes in plastic plating, green trivalent chromium plating.

深圳市（卓越）安特精密工业有限公司专业致力于塑胶电镀、环保三价铬电镀。

10·It's urgent to develop the technique of trivalent chromium plating because of the heavy pollution of hexavalent chromium plating.

六价铬电镀工艺存在严重的环境污染问题，利用三价铬镀铬取而代之已经迫在眉睫。