gear-up landing 收起落架着陆 ; 未放起落架着陆

gear-up landing accident 未放起落架着陆事故

inadvertent gear-up landing 忘放起落架着陆

all-gear-up landing 全收起落架着陆

landing gear up line 起落架收上管路

landing-gear-up stop 起落架上位限动块

Landing Gear Up 起飞后起落架是否自动收起

landing gear up latch cylinder 起落架上位锁作动筒