执行标准目视进近时，不低于400英尺AGL 之前，“AP 关断，FD 关断”。When performing a standard visual approach, “Disengage AP off, and turn FD off” not below 400 feet AGL.

在 APU 起动和运行过程中，同时需要 APU 电瓶和主电瓶工作。它们的最低电压是 _____ 伏直流电。Both the APU and main battery are required to start and operate the APU. The minimum battery voltage for both is _____ volts DC.

在飞行状态下，当 APU 转速下降到低于（）时，可以立即重新起动 APU(起动机重新接入系统)。In flight, an immediate restart (APU starter reenactment) can be initiated upon APU rpm rolldown below（）.

APU 起动机起动次数有严格的要求，一小时内最多起动____次或尝试起动。The APU starter motor duty cycle is limited to no more than ____ starts or start attempts in 1 hour.

APU 起动系统由直流起动机和一系列由 ECU 控制的继电器组成。起动系统的电源是: The APU start system consists of a DC starter motor and a series of relays that are controlled by the ECU. The electrical power source is:

APU排气温度(EGT)受以下参数影响:APU EGT is influenced by:

判断正误：当 APU 转速超过 50% 时，进气门完全打开。True or false: At APU rpm greater than 50%, the intake door is fully open.

判断正误：如果不知道 APU 进气门的位置，那么空速不得超过 220KIAS，或者 APU 必须保持运行状态。True or false: If the APU door position is unknown, airspeed is restricted to 220 KIAS, or the APU must remain in operation.

APU驱动的附件包括The APU driven accessories include:

以下哪个是APU主要部件组成。Which of the following is major component of APU:

以下哪个是APU主要部件组成。Which of the following is major component of APU: