Leave landing gear extended for ten minutes.让起落架伸直十分钟。
A.Landing gear is left for ten minutes. B.Landing gear should be kept extended (伸出)for ten minutes C.Extend landing gear after ten minutes' retraction.正确答案B
Leave landing gear extended for ten minutes.让起落架伸直十分钟。
A.Landing gear is left for ten minutes. B.Landing gear should be kept extended (伸出)for ten minutes C.Extend landing gear after ten minutes' retraction.正确答案B