damping fin

例句：

1. 1. The aircraft'stail has a series of damping fins to reduce vibrations during takeoff.
   飞机的尾部有一系列阻尼鳍，以减少起飞时的振动。
2. 2. Thedesign of the damping fins iscrucial for the stability of the aircraft.
   阻尼鳍的设计对于飞机的稳定性至关重要。
3. 3.The damping fins on the wingsof the airplane help to control airflowand prevent stalling.
   飞机翅膀上的阻尼鳍有助于控制气流并防止失速。