ホーム > 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.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
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作成者
- ed.young
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(V.I.P) 21084 ポイント - 100% positive feedback
(Milwaukee, United States)
