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单词 supercritical wing
释义 supercritical wing
[¦sü·pǝr`krid·ǝ·kǝl `wiŋ]
AEROSPACE ENGINEERING
A wing developed to permit subsonic aircraft to maintain an efficient cruise speed very close to the speed of sound; the middle portion of the wing is relatively flat with substantial downward curvature near the trailing edge; in addition, the forward region of the lower surface is more curved than that of the upper surface with a substantial cusp of the rearward portion of the lower surface.
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