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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