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Churn drilling
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
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Cable drilling, английский
Rope drilling, английский
Cable-tool drilling, английский
Ударно-канатное, русский
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Churn, английский
Churn drill, английский
- A drill whose cutting action is achieved by raising and dropping a chisel bit.
- Churn drilling. portable drilling equipment, usually mounted on four wheels and driven by steam-, diesel-, electric-, or gasoline-powered engines or motors. the drilling is performed by a heavy string of tools tipped with a blunt-edge chisel bit suspended from a flexible manila or steel cable, to which a reciprocating motion is imparted by its suspension from an oscillating beam or sheave, causing the bit to be raised and dropped, thus striking successive blows by means of which the rock is chipped and pulverized and the borehole deepened; also, the act or process of drilling a hole with a churn drill. extensively used by the diamond-drilling industry to drive pipe vertically through difficult and deep overburden or fractured barren ground before coring operations with a diamond drill. also called american-system drill, blast-hole drill, cable drill, cable-system drill, cable-tool drill, rope-system drill, shothole drill, spudder, spud drill, well drill.
Churn drill., английский
Churn driller, английский
A person experienced in the use and operation of a churn drill and equipment. also called cable-tool driller.
Churn drilling, percussion drilling, boring with line, английский
Churn molding, английский
Churn rate, английский
- It is most commonly expressed as the percentage of service subscribers who discontinue their subscriptions
- Churn rate is a metric used to determine the number of customers or clients that discontinue service or stop doing business with a company.
Churn shot drill, английский
Churn-drill operator, английский
Churn-drill outfit, английский
Churn-drill rig, английский
A churn-drill machine, complete with accessory tools and equipment required for specific drilling operations.
Churning, английский
- Злоупотребление брокера счетом клиента (от to churn
- Excessive trading of a client`s account in order to increase the broker`s commissions.
- Рефинансирование с целью получения дополнительных
Drill, английский
- (crop science) a farm implement for planting seeds which forms a small furrow, deposits the seed in dribbles, covers the seed, and packs soil over it. it can also deposit fertilizer, lime, or other amendments into the soil, alone or with the seed.
- A designed shot or routine used for practice
- Тренировка; упражнение; освоение
- A tool which rotates very rapidly to make a hole, especially a surgical instrument used in dentistry to remove caries verb to make a hole with a drill a small hole is drilled in the skull. the dentist drilled one of her molars.
- Systematized instruction in the practice of all military exercises.
- Systemized instruction in naval or military exercises and movements.
- Any cutting tool or form of apparatus using energy in any one of several forms to produce a circular hole in rock, metal, wood, or other material. see calyx drill, churn drill, core drill, diamond drill, rock drill, rotary drill, shot drill.
- To make a circular hole with a drill or cutting tool.
- A strong denim-like material with a diagonal 2 x 1 weave running toward the left selvage. drill is often called khaki when it is dyed that color.
- Any technique based on repetition or cueing.
- To bore a hole in the earth, usually to find and remove subsurface formation fluids such as oil and gas.
Drill, английский
Taillant
Drill, английский
Drill, английский
Drill, немецкий
Sammelbegriff für alle schwergewebe in köper- und besonders in fischgratbindung aus leinen, halbleinen oder baumwolle, vorzugsweise für berufskleidung und matratzenbezüge
Drill (dentistry), английский
Drill adapter, английский
Адаптер
Drill ahead, английский
- Drilling ahead. 1. to sink a borehole into solid or unconsolidated rock material, such as overburden or glacial till, to a considerable depth below the bottom of the casing or drivepipe. 2. to restart or resume drilling operation. 3. to drill boreholes in advance of mine workings to explore for or locate old mine workings or a water bearing formation.
- Продолжать ^бурение
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Rope drilling, английский
Cable drilling, английский
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