飞行过程中，平均燃油温度必须保持高于相应的平均燃油冰冻点。对于ASTM D 1655 Jet A类燃油，其平均燃油冰冻点是（）。During flight, bulk fuel temperature must remain above theapplicable bulk fuel freezing point.Bulk Fuel Freezingpoint for ASTM D 1655 Jet Ais( ).

跳开关面板1和2位于：Circuit breaker panels 1 and 2 are located:

如果重要变压整流器组件2失效，什么将作为电瓶汇流条的电源？If ESS TRU 2 fails, what will provide a source of power to the BATT BUS?

在飞行过程中失去正常的交流电源，在什么情况下电瓶将向直流重要汇流条提供电源？In-flight, with loss of normal AC power, under what condition will the batteries provide power to the DC ESS BUS?

直流通用汇流条由什么供电：The DC UTIL BUS is powered by:

哪些直流汇流条被认为是热汇流条？Which DC buses are considered HOT buses?

四个变压整流器组件提供：The four transformer rectifier units provide:

在接通外部交流电源前，什么指示说明外部电源处于可接受的限制值内：Prior to applying AC external power, what indication identifies that the external power is within acceptable limits:

整体驱动发电机和APU发电机的额定功率是：The IDGS and APU generator are nominally rated for:

如果变压整流器组件1失效，直流通用汇流条会发生什么改变？If TRU 1 fails, what change occurs to DC UTIL BUS?

当所有的变压整流器组件在飞行中都不可用时，什么电源将向直流重要汇流条提供电源？What power source will supply electrical power to the DC ESS BUS when all TRUS are unavailable in flight?