单词 | butterfly valve |
释义 | butterfly valve (once / 1688473 pages) n WORD FAMILY butterfly valve: butterfly valves USAGE EXAMPLESIn the secondary system A is a cold-air passage, T a butterfly valve and J a gasoline jet discharging into the cold-air passage. Pag?, Victor Wilfred, Aviation Engines—Design?Constructio...(2011) Note the butterfly valves in the ∪-shaped air intakes. Meyer, Robert B., The First Airplane Diesel Engine: P...(2010) In slow moving engines the bucket valve is generally of the spindle or pot-lid kind, but butterfly valves are sometimes used. Bourne, John, C.E., A Catechism of the Steam Engine(2010) n a valve in a carburetor that consists of a disc that turns and acts as a throttle Hyper valve control consisting of a mechanical device for controlling the flow of a fluid |
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