上位锁钩 UPLOCK HOOK

起落架上位锁 gear uplock ; landing gear uplock

拦阻钩上位锁组件 arresting hook uplock assembly

上锁摊位 Lock-up stalls

起落架收上位置锁 gear-up lock

起落架上位开锁手柄 landing-gear release handle

位电视上与锁码系统 Conditional Access