refined lead的意思|示意
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
refined lead相关例句
Main products are of high purity lead, refined lead and silver high.
主要产品为高纯铅 、 精铅和高纯银.
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