437.ACM机的叶轮风扇的作用( )What is the function of the fan impeller in ACM

265.饮用水箱是由经过滤的空气增压的,飞机在地面时可由什么增压? ( )potable water tank is pressurized by air filtration,From which sources are the water tanks normally pressurized on ground?

264.污水量被显示在何处( ) Where is the waste quantity indication located ?

263.飞机上装有几个厕所勤务面板( ) how many Lavatory service panel is equipped with the plane ?

262.如果在211VU面板上按压MAN ON电门会出现( ) What happen when pushdown MAN ON pushbutton on 211VU?

261.拆卸氧气瓶前必须脱开( ) What compartments must be disengaged before when remove oxygen cylinders?

260.航行灯的颜色是( ) What's color of NAV light?

259.着陆灯装在什么位置( ) What are the location of landing lights?

258.When does the runway lights come on?什么时候跑道转弯灯被供电( )

257.LG 机械部件包括哪些( ) LG mechanical components including:

256.多少速度内脚蹬提供6度转弯( ) How much speed pedal provides 6 degree turn