执行标准目视进近，飞机正切跑道入口计时 （） 秒飞机进行三转弯。 When performing a standard visual approach, abeam runway threshold, timing ( ) seconds, make the base turn.

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:

判断正误：高温滑油在 APU 空气/滑油热交换器内，通过 APU 进气管路提供的部分空气进行冷却。True or False: Oil is cooled in the APU air/oil heat exchanger, with airflow provided by the APU intake duct.