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1 шарошки бурового долота
Русско-английский словарь по нефти и газу > шарошки бурового долота
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2 шарошки бурового долота заклинены
Универсальный русско-английский словарь > шарошки бурового долота заклинены
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3 шарошки бурового долота
1) Oil: drilling bit rolling cuttersУниверсальный русско-английский словарь > шарошки бурового долота
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4 крестообразно расположенные шарошки бурового долота
Универсальный русско-английский словарь > крестообразно расположенные шарошки бурового долота
См. также в других словарях:
Hughes Christensen — Hughes Christensen, a division of Baker Hughes Inc., is a large oil and gas drill bit company. Howard Hughes, Sr. founded the company early in the 20th century. His two cone, rolling cutter rock bit whose patent was issued by the US Patent Office … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium
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mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
Tool and die maker — Not to be confused with tap and die. Tool and die makers are workers in the manufacturing industry who make jigs, fixtures, dies, molds, machine tools, cutting tools (such as milling cutters and form tools), gauges, and other tools used in… … Wikipedia