The APU fire bottle is located behind the aft pressure bulkhead .The above sentence means" APU 灭火瓶位于前压力密封隔板的后面."
A.1
正确答案是B
The APU fire bottle is located behind the aft pressure bulkhead .The above sentence means" APU 灭火瓶位于前压力密封隔板的后面."
A.1
正确答案是B