A320飞机有几个磁性油尺？

刹车和蓄压瓶压力指示器指示什么压力？

地面APU运转时，APU发生火警，则以下说法正确的是1）APU会自动停车且会自动灭火。2）按压外电源面板上的 “APUSHUTOFF”电门可关断APU。3）释放驾驶仓里APU火警按钮可关断APU。4）按压驾驶舱里APU自动释放测试按钮可关断
APU

ON CFM56-5B ENGINE, THE DEACTIVATION PROCEDURE FOR THE THRUST REVERSERS INCLUDES:

THE POSSIBLE OPENING POSITIONS FOR THE FAN COWL DOORS ARE:

THE THRUST REVERSER SYSTEM CAN BE OPERATED:

THE APU START SEQUENCE IS COMPLETED:

THE APU OIL QUANTITY INDICATION IS FOUND:

ON A320, DURING A NORMAL POTABLE WATER TANK DRAINING OPERATION, THE NUMBER OF VALVES ELECTRICALLY OPERATED
IS:

THE POTABLE WATER SERVICE PANEL IS INSTALLED ON THE:

ON THE A320, THE NUMBER OF POTABLE WATER DRAIN PANELS FITTED ON THE AIRCRAFT IS: