A、 8.3 PSI
B、 8.6 PSI
C、 8.7 PSI
D、 8.5 PSI
答案:B
A、 8.3 PSI
B、 8.6 PSI
C、 8.7 PSI
D、 8.5 PSI
答案:B
A. 13
B. 10
C. 8
D. 6
A. 300
B. 400
C. 500
D. 550
A. 调谐通讯和导航无线电tune the communication and navigation radios
B. 调谐通讯无线电和控制内话Tune the communication radios and control the interphone
C. 给乘务人员提供通讯Provide communication with the cabin crew
D. 监控导航无线电和舱音记录器工作Monitor the navigation radios and cockpit voice recorder operation
A. 15℃、1000hPa
B. 0℃、760mmHg
C. 15℃、1013.25hPa
A. AC重要汇流条由AC Bus 1供电。AC essential is being powered by AC Bus 1
B. AC重要汇流条由ADG Bus 供电。AC essential is being powered by ADG Bus
C. AC重要汇流条不通电。AC essential is not powered
D. AC重要汇流条由AC Bus 2供电。AC essential is being powered by AC Bus 2