- Drill rods
- Civil and Mechanical Engineeringதுறப்பணக் கோல்கள்
English-Tamil dictionary. 2014.
Drill rods
Look at other dictionaries:
drill — drill1 drillable, adj. drillability, n. driller, n. /dril/, n. 1. Mach., Building Trades. a. a shaftlike tool with two or more cutting edges for making holes in firm materials, esp. by rotation. b. a tool, esp. a hand tool, for holding and… … Universalium
drill string — /ˈdrɪl strɪŋ/ (say dril string) noun the assemblage of equipment for drilling comprising items as rods, bits, etc …
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
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
Italian Hall disaster — The Italian Hall disaster (sometimes referred to as the 1913 massacre) is a tragedy which occurred on December 24, 1913 in Calumet, Michigan. Seventy four men, women, and children, mostly striking mine workers and their families, were crushed to… … Wikipedia
Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan … Wikipedia
Mont Blanc Tunnel — Mont Blanc Tunnel, Italian side … Wikipedia
Dujiangyan Irrigation System — For the adjacent city, see Dujiangyan City. Mount Qingcheng and the Dujiangyan Irrigation System * UNESCO World Heritage Site … Wikipedia
wireline drilling — /ˌwaɪəlaɪn ˈdrɪlɪŋ/ (say .wuyuhluyn driling) noun the drilling of boreholes with a steel cable attached to the core barrel; the cable or wireline enables the rock core to be extracted without removing the drill rods …
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
Pumpjack — Nodding donkey redirects here. For the British Rail train, see Pacer (train). Pump jack redirects here. For the Scaffold, see Pump jack. A diagram of a pumpjack. A pumpjack (nodding donkey, pumping unit, horsehead pump, beam pump, sucker rod pump … Wikipedia
