Aeronautics. A part of the propeller of an aeroplane or rotary-wing aircraft which acts upon the air. Also attributive.
| 单词 | θ207707 |
| 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 > parts of propeller (5) blade1907 Aeronautics. A part of the propeller of an aeroplane or rotary-wing aircraft which acts upon the air. Also attributive. boss1916 The central portion of the propeller of an aeroplane. nosepiece1918 Aeronautics. The nose cap of a propeller. rare. spinner1918 Aeronautics. A metal fairing that is attached to and revolves with the propeller boss of an aircraft in order to streamline it. nose cap1919 Aeronautics. A conical covering for a propeller boss. |
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