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Camouflet
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
- 4. a synonym for finger as applied to the fingers of a basket core lifter.
- A cavity formed in a borehole by the detonation of an explosive charge placed in the borehole.
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Камуфлет, русский
- (франц . camouflet), 1) разрыв артиллерийского снаряда, мины, авиационной бомбы под землей без образования воронки. 2) подземный взрыв, устраиваемый для разрушения подземных сооружений противника. 3) (перен.) неожиданная неприятность, подвох, неудача.
- Взрыв заряда взрывчатого вещества под землёй без образования воронки
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Detonation, английский
- Combustion of a substance that is initiated suddenly and propagates extremely rapidly, giving rise to a shock wave.
- Propagation of a combustion zone at a velocity greater than the speed of sound in the unreacted medium.
- Rapid combustion, particularly of the end
- Rapid, uncontrolled combustion of the air-fuel mixture in the cylinder that results in a hard, rattling sound. detonation can cause severe engine damage if left unchecked for long.
- Uncontrolled burning of the last portion of the air/fuel mixture in the cylinder of a spark ignition engine. also known as “knock” or “ping”.
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Carboy, английский
- A wax bottle in which hydrofluoric acid is stored and transported.
- A large glass bottle enclosed in a box or in wicker-work, used mainly as a container in which corrosive acids are transported and/or stored.
Bulldog, английский
- A type of drill-rod-foot safety clamp built somewhat like a spider and slips but differing by having the slips or movable jaws attached to, and actuated by, a foot-operated lever.
- A general term applied to rod and/or casing safety clamps having both fixed and movable ser rated jaws that contact and securely grip the rods or casing.
- A fishing tool consisting of a steel body, tapered at the top, on which slide two or more wedge-shaped, serrated-face segments. lowered into a tubular piece of lost equipment, such as casing, the serrated segments are pushed upward toward the narrow part of the body, and when the tool is raised, the segments are forced outward, securely gripping the lost equipment. also called bulldog spear, casing dog, casing spear. 4. to pull or move a drill machine or auxiliary equip ment by means of block and tackle or by power de rived from a rope used on the drill cathead or hoist drum. also called cat, snake.
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