单词 | wing-tip rake |
释义 | wing-tip rake [`wiŋ ¦tip ´rāk] AEROSPACE ENGINEERING The shape of the wing when the tip edge is straight in plan but not parallel to the plane of symmetry; the amount of rake is measured by the acute angle between the straight portion of the wing tip and the plane of symmetry; the rake is positive when the trailing edge is longer than the leading edge. |
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