按压VHF通讯控制盒上的COMM测试按钮按下时

THE NUMBER OF POTABLE WATER DRAIN PANELS FOR THE AIRBUS A320 IS:

TURNING RADII DEPENDS ON:

LAVATORY AND GALLEY EXTRACTED AIR IS ALSO USED TO VENTILATE THE:

IF BOTH CHANNELS OF A PACK CONTROLLER FAIL, THE PACK OUTLET TEMPERATURE IS PNEUMATICALLY CONTROLLED TO 15 DEG C. BY:

THE PURPOSE OF THE PACK IS TO:

THE FUNCTION OF EACH PACK CONTROLLER (PC) IS TO CONTROL THE:

THE PURPOSE OF THE ZONE CONTROLLER (ZC) IS TO CONTROL:

THE BASIC TEMPERATURE IS REGULATED BY THE ZONE CONTROLLER (ZC) BY USING THE:

THE FUNCTION OF THE TRIM AIR VALVE IS TO:

THE MAIN PURPOSE OF THE ANTI-ICE (A.ICE) VALVE IS TO STOP ICE FORMATION ACROSS THE: