57.横滚控制是通过哪些操纵面实现的?()Roll control is through which control surfaces?

645.在哪里给旅客氧气瓶充氧( ) Where is the passenger oxygen filling?

644.旅客氧气瓶安装在哪里? What the location of passenger oxygen cylinder installation?

643.旅客氧气分配管道上压差电门测量压差的作用是什么? What is the function of differential pressure switch to measure differential pressure in the passenger oxygen distribution line?

642.氧气系统渗漏测试使用( ) What gas is use to oxygen system leakage test?

641.氧气渗漏测试时,氧气瓶阀门应在( ) Oxygen leakage test, the oxygen cylinder valve should be in what position

640.当氧气面罩上正常/100%选择器选择在正常位时( )What happen if the NORM/100% selecter in NORM position on crew oxygen mask?

639.如何判断烟雾面罩可用( ) What should be checked on the protective breathing equipment available?

638.飞机没有通电的情况下,能否检查气瓶压力( ) Can the cylinder pressure be checked on an unpowered aircraft ?

637.在( )时,旅客氧气面罩可以放下 What condition can make pasenger oxygen mask fall down

636.时指示片由绿色变为黄色 When does the indicator from green change to yellow?( )