相关题目
有两套燃油交输系统，电动交输和重力交输，两套系统的作用是：There are two fuel cross flow systems, a powered and a gravity cross flow system, the purpose of these systems is:
判断正误True or False：燃油也用于控制和驱动可操作引气活门以及可变几何连动装置，防止发动机压缩机喘振和失速。Fuel is also used to control and actuate the operability bleed valve and variable geometrylinkages for engine compressor surge and stall protection.
总燃油量显示在EICAS的什么页面上：total fuel quantity is indicated on the EICAS:
当选择燃油控制面板上的 GRAVITY XFLOW(重力交输)开关/灯时， 在EICAS系统上会显示（ ）。When the GRAVITY XFLOW switch/light on the FUEL control panel isselected, the gravity crossflow SOV opens and a（）messageis displayed on EICAS.
判断正误True or False：中央油箱的燃油可以直接传输至集油箱。Fuel from the center tank can be directly transferred into the collector tanks。
在APU燃油关断活门打开的情况下，按压（）会使APU燃油关断活门关闭。When the APU fuel feed shutoff valve (SOV) is open，by pushing（），theSOV will be closed.
发动机燃油关断活门(SOVs)由（ ）控制。The engine fuel shutoff valves (SOVs)are controlled by the（）。
判断正误True or False：APU 燃油泵失效时，APU有吸油能力。In the event of fuel pumpfailure, the APU has suction feed capability
判断正误True or False：自动交输用以修正机翼油箱燃油的不平衡 powered crossflow is used to correct an imbalance between wing tanks.
判断正误True or False：在发动机关车状态下，中央油箱的燃油可以自动传输至两侧机翼油箱。As both engines shut down，the fuel in the center tank canbe automatically transferred into wing tanks。
