blue powder
英
美
- 锌蓝粉,锌粉
双语例句
- The microstructures of Cu-Zn powder under different annealing conditions were studied.
研究了铜锌粉末在不同退火工艺下的显微组织变化。 - In this paper the preparation method of surperpurity europium oxide by zinc powder reduction extraction chromatography is expouned.
简述了采用锌粉还原萃取色层法制取超高纯氧化铕的工艺过程。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
