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  1. downwash

    • IPA[ˈdounˌwäSH]

    美式

    • n.
      the downward deflection of an airstream by an aircraft wing or helicopter rotor blade
    • noun: downwash, plural noun: downwashes

    • 釋義

    名詞

    • 1. the downward deflection of an airstream by an aircraft wing or helicopter rotor blade the energy in main-rotor downwash it generates a 200 mph downwash when lifting heavy loads
    • 更多解釋
    • IPA[ˈdaʊnwɒʃ]

    英式

    • n.
      the downward deflection of an airstream by an aircraft wing or helicopter rotor blade: the energy in main-rotor downwash it generates a 200 mph downwash when lifting heavy loads

    Oxford Dictionary