round of drills

См. также в других словарях:

• Round gang — Gang Gang, n. [Icel. gangr a going, gang, akin to AS., D., G., & Dan. gang a going, Goth. gaggs street, way. See {Gang}, v. i.] 1. A going; a course. [Obs.] [1913 Webster] 2. A number going in company; hence, a company, or a number of persons… …   The Collaborative International Dictionary of English

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• 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

• Make the Grade — Format Children s game show Presented by Lew Schneider (1989 1990) Robb Edward Morris (1991) Narrated by Maria Milito Country of origin United States …   Wikipedia

• 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

• December 2010 — was the twelfth month of that year. It began on a Wednesday and ended after 31 days on a Friday. Portal:Current events This is an archived version of Wikipedia s Current events Portal from December 2010 …   Wikipedia

• Drill bit shank — The shank is the part of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other. Different styles of shank/chuck combination deliver different performance, such as allowing… …   Wikipedia

• Wayne Gretzky — Infobox Ice Hockey Player image size = 240px position = Centre played for = WHA Indianapolis Racers Edmonton Oilers NHL Edmonton Oilers Los Angeles Kings St. Louis Blues New York Rangers shot = Left height ft = 6 height in = 0 weight lb = 185… …   Wikipedia

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• Paper drilling — is a technique used in trade binderies for providing large quantities of paper with round holes. The paper can be processed as loose leafs and in brochures (stitched, perfect bound). The holes usually serve for storage (filing), sometimes for… …   Wikipedia

• Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …   Wikipedia