tervalence
英
美
网络 三阶; 三价
双语例句
- Analysis and control of the behavior of tervalence chromium in the chromium electro-deposition process; A Study on Reducing Reaction of Creating Trivalent Cr for Cr Electroplating from Hexavalent Cr
电镀铬生产中三价铬行为分析及控制以六价铬还原作铬源的三价铬电镀工艺的研究