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

443.控制外排活门马达1的计算机是( )The computer of contorl outflow valve motor1 is( )

442.散货舱加温的热空气来源是( )The bulk cargo compartment Heating is performed by( )

441.空调舱通风的目的是什么( )What purpose is of the air conditioning compartment ventilation system

440.与厕所和厨房通风系统有关的控制器是( )The computer that control lavatory and galley ventilation is( )

439.ACM机( )ACM( )

438.利用热膨胀作功降温的部件是( )Using thermal expansion work cooling component is( )

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

436.调温空气调压活门(配平空气压力调节活门)由谁控制( )The Trim Air Pressure Regulating Valve is contorled by ( )

435.再加热的作用是( )What is the function of the reheater

434.组件控制器的通道1和通道2是( )Two identical lane 1 and lane 2 of Pack Controller