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
During the emergency landing, the pilot engaged autorotation.
在紧急着陆期间，飞行员启动了自转。
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。
