| 释义 |
chromium anhydride
基本例句
铬酐
Content of hexavalent chromium is lower, pollution to theenvironment is reduced.钝化液中铬酐含量较低，减少了对环境的污染。
Organic resin was used instead of chromic anhydride in the orthogonal experiment for research on non-chromate Dacromet technology.摘要以有机树脂代替铬酐，在无铬达克罗工艺研究中进行正交试验。 |