refined lead的意思|示意

美 / rɪˈfaɪnd li:d / 英 / rɪˈfaɪnd lid /

精炼铅，精铅

refined lead相关短语

1、 oxide from refined lead 精炼纯铅铅粉

2、 Electrolytically Refined Lead 电解精铅

3、 Standard Specification for Refined Lead 精炼铅标准规范

4、 lead antimony compound refined mine 铅锑混合精矿