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前掠翼
qiánlüèyì
avia.
forward-swept wing
;
forward swept wing
(一种机翼前掠的气动布局形式,这种机翼与后掠翼不同,其翼尖位于翼根之前。这种气动力布局以更小的掠角便能取得与后掠翼相同的优势。与后掠翼相比,前掠翼在亚声速与跨声速附近的性能更好。前掠翼还使得机翼激波的倾斜角度更大,这就减小了激波强度与波阻。此外,前掠翼还能改善飞机机动性能)
;
swept forward wing
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