272.APU燃油流量信号作用是( )What is the Fuel Flow signal used for ?

430.再循环活门的功能是( )What is the function of the recirculation valve?

429.空调仓通风的供气活门是( )What type is the turbofan supply valve of the air conditioning compartment ventilation system

428.控制座舱温度的计算机是( )Which is the control cabin temperature computer

427.增压控制计算机与外排活门马达的控制关系是( )The control relationship between the CPC and the motor of outflow valve

426.水提取器提取出的水被引射到哪里( )Water extractor to extract water to be ejected to where?

425.高压水分离环的作用是( )What is the purpose of the high pressure water separation loop

424.热交换器散热形式是( )Working principle of the heat exchanger is( )

423.飞机在地面,厨房和厕所通风由( )实现通风Aircraft on the ground, the galley and toilet ventilation by

422.增压系统通过控制座舱( )控制座舱压力Pressurization is performed by controlling( )

421.增压系统的活门数是( )What is the number of valves in the pressurization system