Deflector doors are installed forward of the ram air inlet doors to prevent slush ingestion prior to liftoff and after touchdown. Deflector doors extend when activated:
发布于 2021-02-03 04:41:29
【单选题】 A A.Electrically by the air-ground safety sensor B B.Hydraulically when extended the main landing gear C C.Electrically (same switch as the recirculation fans).
