ホーム > Term: underreaming bit
underreaming bit
An expanding bit used to enlarge the diameter of the hole below the casing to allow the casing to be lowered farther down the borehole.
- 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
0
作成者
- ed.young
- 100% positive feedback
(Milwaukee, United States)