Autorotation
01
自转, 自动旋转
a technique where a helicopter descends by using air currents to drive the rotor, enabling a safe landing after an engine failure
例子
In autorotation, the helicopter's rotor is turned by the upward flow of air, not by the engine.
在自转中，直升机的旋翼是由上升气流而不是发动机驱动的。
词汇树
autorotation
rotation
rotate
