홈 > Term: chock hole
chock hole
A small depression dug in the earth in which a wheel of a truck-mounted drill rig is set to prevent the drill from moving.
- 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)
