| 单词 | shake-down flight | 
| 释义 | > as lemmasshake-down flight   shake-down flight  n. Aeronautics ΘΚΠ society > travel > air or space travel > 			[noun]		 > a flight through air or space > to test aircraft proving flight1573 test flight1912 shake-down flight1939 1939    Sun 		(Baltimore)	 25 Mar. 20/3  				The 10,000-mile shakedown flight will require about two weeks. < as lemmas  | 
	
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