tail undercarriage[航] 尾部起落架;尾部起落架
wheel undercarriage[航] 轮式起落架
undercarriage jack[机] 底架千斤顶;起落架动作筒
tripod undercarriage三脚起落架
undercarriage springing起落架弹性装置
swivelling undercarriage[航] 定位起落架
undercarriage arrester起落架拦阻装置
undercarriage skid起落架橇
Undercarriage Fire起落架起火
N-COUNT(可数名词) The undercarriage of an aeroplane is the part, including the wheels, which supports the airplane when it is on the ground and when it is landing or taking off. (飞机的)起落架 [英国英语]