首页 > Term: borehole surveying
borehole surveying
Instrumental tests to determine the amount and direction of deflection of a borehole from vertical and horizontal planes. The instrument is lowered into the hole and tested at intervals of depth. The data obtained may be used to construct a scale model showing the actual course taken by the hole.
- 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)