홈 > Term: water leyner
water leyner
A type of rock drill in which water is fed into the drill hole through the hollow drill steel to remove the drill cuttings and, at the same time, allay the dust. Also known as Leyner- Ingersoll drill.
- 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)