Mobile
Log In Sign Up
起落架放下机构
gear extending mechanism  detail>>
起落架锁机构
undercarriage lock mechanism  detail>>
起落架舱门机构
landing-gear-door mechanism  detail>>
起落架收放机构
landing gear operating mechanism landing-gear operating mechanism wheel retracting gear&nb...  detail>>
起落架收上机构
gear retraction mechanism  detail>>
起落架锁操纵机构
landing gear lock control mechanism  detail>>
前起落架中立机构
nose gear centering device  detail>>
起落架
[航空] alighting carriage; landing gear; alighting gear; undercarriage  短语和例子   起落...  detail>>