홈 > Term: gopher hole blasting
gopher hole blasting
Terms applied to the method of blasting in which large charges are fired in small adits driven into the face of the quarry at the level of the floor.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)