crude zinc meaning in English
粗锌
Examples
- Study on preparation of active zinc oxide from a crude zinc oxide powder
一种用初级氧化锌粉制备活性氧化锌工艺 - The research on the preparation of nanometer active zinc oxide from crude zinc oxide
由粗氧化锌制备纳米活性氧化锌的研究 - Preparation of active zinc oxide from crude zinc oxide by ammonia complex leaching technique
氨配合法制备活性氧化锌过程研究