| 释义 |
air braken.（名词）- A brake, especially on a motor vehicle, that is operated by compressed air.气闸：一种闸，尤其是用压缩空气来启动的机动车上的闸
- A surface, such as an aileron, that can be projected into the airstream in order to decrease the air speed of an airplane by increasing drag; a spoiler.减速板：飞机上的一个诸如副翼的平面，可以投射到气流中通过增加拖力来减小飞机的速度；扰流器
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