611.FAP上的LAV MAINT 按钮用于( ) What's the function of LAV MAINT pushbutton on FAP?

91.如果一个液压故障,翼尖刹车将:( )If a hydraulic fault, WTB will:

90.襟翼旋转作动器在( )Where is the rotary actuator of the flap?

89.如果WTB将襟翼锁死后,缝翼会: If WTB has locked flap, slats will be:

88.一对APPU位置信号不一致时,产生什么故障? A pair of APPU position signal is inconsistent, what fault?

87.速度刹车手柄被抑制后,如何再次伸出速度刹车? After speed brake handle are inhibited, how to stretch out the speed brake again?

86.当两边侧杆同向移动时,会出现什么情况? When both sides stick move same direction, what happen?

85.方向舵有几个液压作动筒,正常情况下怎样工作的? How many actuators on the rudder surfaces and how to work in normally?

84.EWD上”A-LOCK”信息闪亮表示: “A - LOCK” information on the EWD is flash means:

83.当液压故障发生后,升降舵伺服操纵方式是哪一种:( )When the hydraulic failure , which way of the elevator servo control is:

82.正常情况下,高速保护在什么方式下接通?() Under normal condition, when the high speed protection switch on?