The cabin pressure controller controls cabin pressure in the following modes: AUTO (automatic) - ALT (alternate) - MAN (manual).
发布于 2021-02-03 04:41:35
【单选题】 A A.All three modes use DC motor. B B.Automatic mode uses AC motor while the two other modes use DC motor. C C.Automatic and alternate modes use AC motor while the manual mode use DC motor.
