APU火警的信息与现象Briefly introduce the informations and phenomens of APU FIRE.

飞机有几个独立的氧气系统：The aircraft has — independent oxygen systems

如何人工放出旅客氧气系统？How can the passenger oxygen system be manually deployed?

客舱氧气供应通过：The cabin oxygen is supplied through:

机组氧气瓶位于The crew oxygen bottle is located:

氧气爆裂盖位于：The oxygen blowout disk is located:

机组氧气面罩存储箱上的黄色闪光灯表明：
yellow flow blinker on the crew mask storage container indicates that:

机身上一个缺失的绿色爆裂膜片意味着：
A missing green blowout disk on the fuselage may indicate

选择四项驾驶舱内的应急/保护设备
Select four items that are emergency/protective equipment found on the flight deck.

PSU（旅客勤务组件）面罩储存器的门锁可以通过选择下列哪项来人工解锁：
The door latch for the PSU mask containers can be manually released by selecting the:

氧气系统压力指示是显示在：oxygen system pressure indications are displayed on the: