홈 > Term: balance shot
balance shot
In coal mining, a shot for which the drill hole is parallel to the face of the coal that is to be broken by it.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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작성자
- ed.young
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(Milwaukee, United States)
