ホーム > Term: hard-rock miner
hard-rock miner
A worker competent to mine in hard rock. Usually used to indicate an expert miner as compared with one fit only to mine in soft rocks.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
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作成者
- ed.young
- 100% positive feedback
(Milwaukee, United States)