| 单词 | propeller turbine |
| 释义 | > as lemmaspropeller turbine propeller turbine n. Engineering a turbine comprising a propeller inside a cylindrical casing; (Aeronautics) a turboprop or turbojet. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [adjective] > types of jet engine ramjet1942 pure-jet1944 propeller turbine1945 turbojet1945 turbopropeller1947 fan-lift1961 reheated1961 1945 Jrnl. Royal Aeronaut. Soc. 49 196/2 Perhaps the large blower of the jet or propeller turbine unit may encourage the study of boundary layer control possibilities of higher maximum lift coefficients. 1968 R. Miller & D. Sawers Technical Devel. Mod. Aviation vi. 183 The propeller-turbine engine was of more immediate interest to the airlines than the jet, and by 1950 the idea of fitting it to existing airplanes like the DC-6 and Constellation was becoming widely accepted in the United States. 1979 Technol. & Culture 20 66 Only three types of hydraulic turbines are still made in significant numbers: the Francis, Pelton, and Kaplan types... The Kaplan or propeller turbine is named after an Austrian engineer. 1998 Guardian 15 July i. 22/7 Wing-mounted twin propeller turbines..pushed compressed air through the hollow rotor blades to tiny pressure jets at the rotor tips. < as lemmas |
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