首页 > Term: contour strip mining
contour strip mining
Mining (mainly for coal) by slicing contour bands into a slope.
- 词性: noun
- 行业/领域: 生物学
- 类别 生态学
- Company: Terrapsych.com
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创建者
- Surus
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Mining (mainly for coal) by slicing contour bands into a slope.