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单词 critical altitude
释义 critical altitude
[`krid·ǝ·kǝl `al·tǝ´tüd]
AEROSPACE ENGINEERING
The maximum altitude at which a supercharger can maintain a pressure in the intake manifold of an engine equal to that existing during normal operation at rated power and speed at sea level without the supercharger.
ORDNANCE
The maximum altitude at which the propulsion system of a missile performs satisfactorily.
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