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burned bit
As a result of high-speed, excessive pressure, and poor water circulation, sufficient heat may be generated at the bottom of a borehole to cause a diamond crown to soften, resulting in displacement of diamonds and a ruined bit.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)