홈 > Term: bossing
bossing
(Scotland) The holing or undercutting of a thick seam, as of limestone, the height of the undercutting being sufficient for a person to work in.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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