pumping shaft

См. также в других словарях:

• Shaft construction — concerns the building of vertical openings such as Raises and Shafts. Shafts are vertical openings used for supplying equipment, personnel, and support systems to the horizontal tunnel where the pipeline is installed. They can be temporary or… …   Wikipedia

• Engine Shaft — An engine shaft is a mine shaft used for the purpose of pumping, irrespective of the prime mover …   Wikipedia

• engine shaft — engine shaft, a shaft in a mine used exclusively for the pumping machinery …   Useful english dictionary

• pump your shaft —    (of a male)    to masturbate    Again from the motion involved :     So there he stood, pumping his turgid shaft. (Sanders, 1973)    Also as pump your pickle, alluding to the shape of a gherkin …   How not to say what you mean: A dictionary of euphemisms

• South Crofty — s.HistorySouth Crofty Mine, at Pool between Camborne and Redruth, is an ancient tin mine. For several centuries its shallow workings exploited copper rather than the deeper tin mineralisation. References implying mining, rather than streaming,… …   Wikipedia

• Elsecar Collieries — The Elsecar Collieries were a series of coal mines sunk in and around Elsecar, a small village to the south of Barnsley in what is now South Yorkshire, but was traditionally in the West Riding of Yorkshire.The last operating mine Elsecar Main… …   Wikipedia

• Laxey Wheel — Infobox building building name = The Great Laxey Wheel Lady Isabella Wheel native building name= former names = caption = map type = building type = Water wheel architectural style = Victorian structural system = cost = location = Laxey, Isle of… …   Wikipedia

• Schwyll Aquifer — (pronounced Shwill ) was historically known as the Great Spring of Glamorgan .Until recently, Welsh Water used the resurgence at the Schwyll Spring near Ewenny as the main source of water for the Bridgend area. It now functions as a backup supply …   Wikipedia

• Molecular propeller — Pumping of water by the hydrophobic surface molecular propeller Molecular propeller is a molecule that can propel fluids when rotated, due to its special shape that is designed in analogy to macroscopic propellers [1] [2] …   Wikipedia

• Continuous variable valve timing — offers a unique ability to have independent control of the intake and exhaust valves in an internal combustion engine. For any engine load criteria, the timing of intake and exhaust can be independently programmed [1]. The main variations of… …   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