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- 金属矿开采 (8)
- mines and mineral resources (6)
- mineral industries (4)
- 研究 (3)
- 重金属污染 (3)
- 金属矿 (3)
- metallurgy (2)
- 土壤污染 (2)
- 地下开采 (2)
- 教材 (2)
- 污染控制 (2)
- 矿区 (2)
- conservation of natural resources (1)
- exploitation (1)
- history (1)
- iron mines and mining (1)
- management (1)
- metal trade (1)
- metals (1)
- mining engineering (1)
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出版社:
The American Institute of Mining and Metallurgical Engineers,
出版日期: 1953.
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