benum meaning in English
贝尼姆
Examples
- Methods for chemical analysis of copper - chromium - zirconium alloys . the determination of silicon of silicomoly benum blue photometric method after extraction with methyl isobutyl ketone
铜铬锆合金化学分析方法.甲基异丁基酮萃取?钼蓝光度法测定硅