(landing gear Undercarriage) is a device ud to support the aircraft in the lower part of the aircraft for takeoff and landing (or water surface) and for the moving of the ground (or surface). The landing gear is the only component that supports the entire plane, so it is an integral part of the aircraft; without it, the aircraft can not move on the ground. When the plane took off, the aircraft can be regarded as the performance of the aircraft to recover the landing gear.
kotteIn order to meet the needs of take-off, landing and taxiing of aircraft landing gear, the lower end is provided with a pneumatic tire
野餐的英文美国B-36轰炸机实验履带式起落架我会想念你>poi是什么意思 机轮。为了缩短着陆滑跑距离，机轮上装有刹车或自动刹车装置。此外还包括承力支柱、减震器（常用承力支柱作为减震器外筒）、收放机构、前轮减摆器和转弯操纵机构等。承力支柱将机轮和减震器连接在机体上，并将着陆和滑行中的撞击载荷传递给机体。前轮减摆器用于消除高速滑行中前轮的摆振。前轮转弯操纵机构可以增加飞机地面转弯的灵活性。对于在雪地和冰上起落的飞机，起落架上的机轮用滑橇代替。
四级成绩什么时间公布2020年9月
American B-36 bomber experimental crawler type landing gear wheel. In order to shorten landing distance, wheel is provided with a brake or automatic braking device. In addition to the bearing pillar, shock absorber (commonly ud as load-bearing shock absorber outer cylinder), retracting mechanism, front wheel shimmy damper and steering mechanism. The mechanical wheel and the shock absorber are connected to the machine body, and the impact load of the landing and sliding is transmitted to the machine body. The front wheel d
amper is ud to eliminate the vibration of the front wheel in the high speed sliding. Front wheel turning control mechanism can increa the flexibility of aircraft ground turn. The landing in the snow and ice on the aircraft landing gear wheel rack with skis instead of. capp>雅思写作教材>请客英文>生日快乐英语
上半年英语四六级口试取消
