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Reaming pilot horn
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
An adapter or coupling in a ream-ing pilot assembly attached to the reaming pilot adapter. it passes through the reaming shell and casing bit to which is attached the pilot bit.
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Reaming pilot adapter, английский
An adapter or coupling in a reaming pilot assembly attaching the flush-joint casing to the casing reaming shell and the reaming pilot horn by pin and box threads, respectively.
Grout injection, английский
An act or process of forcing grout into crevices in rock formations, usually through a borehole, by pressure pumps.
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