alula

常見例句

• The team also noted a hinged flap near the base of the wing, called an Alula, which is deployed at right angles to the wing, which may be being used as a air flow-control device.
  這個小組還注意到，翼根附近鉸接的副翼，被稱為小翼的，對翼成直角配置，它可能被用來作為空氣流量控制裝置。
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