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The serpentine aerofoil shape is designed to face into what little wind there is, generating a small amount of lift.
蛇形蜷曲的机翼设计用来面对空中的较小风力去产生一个较小的升力。
youdao
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The serpentine aerofoil shape is designed to face into what little wind there is, generating a small amount of lift.
蛇形蜷曲的机翼设计用来面对空中的较小风力去产生一个较小的升力。
youdao