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Bulldog spear
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
Bulldog 3
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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.
Bulldog bond, английский
Foreign bond issue made in london.
Bulldog clamp, английский
Bulldog 1
Bulldog clip, английский
Bulldog edition, английский
Первый утренний тираж газеты, в основном продаваемый за пределами города
Bulldog grip, английский
Bulldog market, английский
The foreign market in the united kingdom.
Bulldog plate, английский
Spear, английский
- Squadron performance effectiveness analytic
- One of several types of fishing tools designed to be driven and wedged inside of bits, rods, etc., lost in a borehole. compare fishing tap.
- A rodlike fishing tool having a barbed-hook end, used to recover rope, wire line, and other materials from a borehole.
Spear phishing, английский
Just like phishing, but targeted at a specific person or group. spear-phishing is a highly focused attack with a higher probability of success due to a well-researched pretext. anti-phishing training can make employees more resilient against spear-phishing attacks.
Spear pyrite, английский
Spear side, английский
Мужская линия родства spe – spi
Spear, lance, английский
Speargun, английский
Spearhead, английский
A conical head on a wire-line core barrel, engaged by the dogs on the overshot assembly for the purpose of removing the inner tube of the core barrel from a borehole.
Spearman, английский
Spearman`s rank correlation, английский
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Carbon fleck, английский
Carbon spot
Bulldog clamp, английский
Bulldog 1
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