自动油门的作用是

THE PURPOSE OF THE BYPASS (BYP) VALVE IS TO:

THE ECAM CRUISE PAGE CONTAINS:

THE SYMBOL >----O----< ON THE PFD REPRESENTS:

THE FLIGHT PATH DIRECTOR:

WITH AN AP ENGAGED, PRESSING THE "PRIORITY P/B" ON A SIDE STICK:

THE CONSEQUENCE OF AN ALPHA FLOOR DETECTION IS:

AT ANY TIME, TO DISENGAGE THE A/THR SYSTEM:

BOTH FLIGHT DIRECTORS ARE ENGAGED:

THE PASSENGER ENTERTAINMENT SYSTEM (PES) AUDIO REPRODUCERS SUPPLY MUSIC CHANNELS TO THE:

DURING MUSIC OR VIDEO EMISSION IN CABIN, IF A PRERECORDED ANNOUNCEMENT IS BROAdCAST: