精炼铅 meaning in Chinese
lead concentrate
refined lead
Examples
- Standard specification for refined lead
精炼铅标准规范 - 2001 building the second electrolyzing lead product line , the production of fine lead is 14 ten thousand tons , bank the first of the lead smelted industry in china
新建第二条电解铅生产线，年产精炼铅14万吨，在我国铅冶炼行业中产量排名第一。