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chemical lead
Lead of more than 99.9% purity, with traces of copper and silver, as originally obtained from the ore; used for manufacturing storage battery plates and chemical piping.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)