A、 左发灭火瓶低压
B、 货舱灭火瓶低压
C、 右发灭火瓶低压
D、 旅客氧气
答案：B
A、 左发灭火瓶低压
B、 货舱灭火瓶低压
C、 右发灭火瓶低压
D、 旅客氧气
答案：B
A. 意味着N1或者N2转速超过了红区4秒以上Indicates that N1 or N2 has exceeded redline for more than four seconds.
B. 意味着相对应的发动机失效，FADEC系统无法成功重新起动对应的发动机，并且油门杆没有在关断位Indicates flameout of respective engine, FADEC was not successful with re−light and thrust lever not at shut−off.
C. 意味着对应的油门杆失效，FADEC将会继续保持最后一次的推力设定直到进近Indicates failure of respective thrust lever. FADEC will maintain last power level setting until approach.
D. 意味着相对应的操作引气活门无法关闭Indicates that respective operability bleed valve has failed closed.
A. ③④
B. ①②
C. ①②③④
A. 风速
B. 气压
C. 气温
A. 37,000 ft
B. 41,000 ft
C. 25,000 ft
D. 21,000 ft
A. 非指令的推力减少
B. 非指令的推力增加
C. 推力不受影响
A. ＜96℃
B. ＞96℃
C. ＜92℃
D. ＞92℃
A. 舱门不安全信息 Door unsafe message
B. 火警、发动机故障、fadec信息 Fire, engine fault, FADEC message
C. 声音异常 Abnormal sound
A. 当横滚脱开手柄被拉出时。 When the Roll Disconnect handle has been pulled
B. 当弹簧电门发出一个信号。When a signal is sent from the Bungee Breakout Switch
C. 当SECU探测到系统故障。When an SECU has detected a system malfunction
D. 当横滚控制输入模块已失效。When a Roll Control Input Module has failed
A. 仅左油箱能翼上加油然后使用回油引射泵平衡燃油。Only left tank can be overwing refueled then fuel may be balanced using Scavenge Ejector
B. 仅右油箱能翼上加油然后使用回油引射泵平衡燃油。Only right tank can be overwing refueled then fuel may be balanced using Scavenge Ejector
C. 仅左和右机翼油箱可重力加油。Only left and right wing tanks can be gravity refueled.
D. CRJ900不可以重力加油。In CRJ 900 gravity refuel is not possible.
