A knight of the middle 13th century. Over his shoulders, he has the ailette

1. The fighter jet was designed with ailettes to enhance its maneuverability during combat.
   這架戰(zhàn)斗機設(shè)計有小翼，以增強其在戰(zhàn)斗中的機動性。
2. The architect incorporated ailettes into the building's design for both aesthetic and functional purposes.
   建筑師在建筑設(shè)計中加入了翼片，以達到美觀和功能的雙重目的。