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광업
Of or pertaining to the process or business of extracting materials, such as ore or minerals, from the earth's crust.
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Sub-categories
- Mineral mining (36958)
- Minerals (696)
- Space mining (40)
- 광산 공구 (94)
- 금광 (103)
- 다이아몬드 광산 (39)
- 일반 광산 (41978)
- 탄광 (40)