（ROFOR 0412 KMH ZUUU ZGGG BKN060 7120160 SCT230 7250/// 631608 4300M06 32080 =）航路天气预报中，预报的从ZUUU 到ZGGG 的航线上，9000 米高处的风向、风速和气温是多少

一旦失去总的交流电源或两套无线电调谐组件失效，备用调谐组件为 COM 1 提供转换控制。 In the event of total AC power loss or failure of both radio tuning units, the backup tuning unit provides reversionary control of COM 1

无线电收发机的调谐范围为（ ）。The VHF communication system provides air-to-air and air-to-ground communication in the frequency range is（）.

当无线电失效时设置应答机（）。When communication fails, we should set squawk code ( ).

机长的ACP上的EMER/NORM 电门的作用是什么？What is the purpose of the EMER/NORM switch on the captain’s ACP?

FMS调谐抑制电门：The FMS tune inhibit switch:

舱音记录器（CVR）和飞行数据记录器（FDR）什么时候开始记录？When does the cockpit voice recorder (CVR) and the flight data recorder (FDR) start recording?

音响警告系统的音量如何调整？How can the volume of the aural warning system be adjusted?

下列哪种条件下，FDR会被激活? Under which of the following conditions will the FDR be activated?

失效的无线电调谐组件的转换控制怎样激活Reversionary control of a failed radio tuning unit (RTU) is enabled:

所有旅客广播信息会被超控当All passenger address (PA) messages are overridden when the: