One who or that which draws or pulls something. Aeronautics. An airscrew mounted at the front of an aircraft so as to exert a pull; an aircraft…
| 单词 | θ207706 |
| 释义 | society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > means of propulsion > [noun] > aircraft engine > propeller > types of propeller (7) tractor1903 One who or that which draws or pulls something. Aeronautics. An airscrew mounted at the front of an aircraft so as to exert a pull; an aircraft… contrapropeller1927 One of a pair of propellers having concentric shafts and rotating in opposite directions; a contra-rotating propeller. controllable-pitch1929 designating a propeller or screw such that the pitch of the blades can be adjusted while it is in operation. fixed-pitch propeller1931 a propeller with blades whose pitch cannot be varied. contraprop1940 propfan1970 an airscrew having broad blades swept back from a direction perpendicular to the rotation axis; (attributive) designating an aircraft engine or… propulsor1975 A propeller mounted in a short duct or cylinder which can typically be swivelled to vary the direction of thrust. |
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