首页 > Term: test lead
test lead
Lead free from any silver, and often finely granulated; used in testing or cupelling, assaying, etc.
- 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)