| 单词 | pusher propeller | 
| 释义 | > as lemmaspusher propeller   pusher propeller  n. Aeronautics a propeller on a pusher (sense  2c). ΚΠ 1916    Warren 		(Pa.)	 Evening Times 16 Oct. 1/3  				The new flying boat..is not of the tractor-type. There are two pusher propellers. 1955    Sci. News Let. 19 Feb. 114/1  				Another small ‘pusher’ propeller mounted between the double tail assembly gives thrust for level flight. 1986    Flying July 17/2  				One of the arguments in favor of pusher propellers is that they contribute to both directional and longitudinal stability. < as lemmas  | 
	
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