首页 > Term: mortar box
mortar box
The large, deep, cast-iron box into which the stamps fall and the ore is fed in a gold or silver stamp mill.
- 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)