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Bottomed
Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A completed borehole, or the point at which drilling operations in a borehole are discontinued.
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Operations, английский
- Research, incorporated фирма «оперейшнз ресерч ивкорпо- рейтед»
- Field movements, whether offensive or defensive.
- Операционный отдел (в инвестиционном банке)
Discontinued, английский
Прерванный
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Brass rod, английский
A drill rod made wholly of a nonmagnetic alloy consisting essentially of copper and zinc in variable proportions. see nonmagnetic rod.
Blackstrap, английский
- A black, heavy oil sometimes used as a drill-rod dope or lubricant and as a mine-car-wheel lubricant. also called blackjack.
- Дешевый портвейн или ром, смешанный с патокой bla – blo
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