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Grindings
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
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Cuttings, английский
- In hardwoods, portions of a board or plank having the quality required by a specific grade or for a particular use
- The particles of rock produced in a borehole by the abrasive or percussive action of a drill bit; excess material caused by the rubbing of core against core or core against steel; erosive effect of the circulating liquid; or cavings from the borehole. also called borings, drill cuttings, drillings, sludge.
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Deflection wedge, английский
Отклоняющий клин, применяемый для зарезки нового ствола скважины
Cup leather, английский
The shallow, cup-shaped packing disk or ring on a pump or hydraulic piston made of leather or a resilient material such as rubber-impregnated fabrics.
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