单词 | aileron |
释义 | aileron/ˈeɪlərɒn /noun A hinged surface in the trailing edge of an aeroplane wing, used to control the roll of an aircraft about its longitudinal axis.Each wing has a single aileron surface on the trailing edge to control roll and two flaps to control lift and drag....
OriginEarly 20th century: from French, literally 'small wing', diminutive of aile, from Latin ala 'wing'. |
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