随着液压系统嘎吱一声响，起落架进入了锁定位置。There was a whine of hydraulics as the undercarriage locked into position.轻型飞机飞行时起落架不一定缩回.The undercarriage on light aircraft does not always retract in flight.起落架与地面的撞击阻止了机身迅速地向下运动.The rapid downw...

“起落架”的英语可以翻译为：landing chassis，under-chassis，alighting carriage，undercarriage ...