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sample reduction
Reducing a soil, coal, or other sample to manageable size while still obtaining a representative sample. The methods may be divided into manual (for example, quartering) and mechanical; riffle box.
- 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)