风切变是指

判断正误True or False: 冲压空气通风仅在空调组件失效时使用（非增压的情况）。Ram air ventilation is used only when the air conditioning packs fail (unpressurized).

在地面，如果循环风扇选择打开，且客舱温度高于( )，可能导致循环风扇过热。On the ground, if the RECIRC fans have been selected ON and the cabin temperature is above ( ), the recirculation fans may overheat.

( )个再循环风扇循环的空气连接到分配总管。Air is recirculated by（ ） recirculation fans connected to the distribution manifold.

在MAN（人工）方式操作时，空调组件必须在正常操作范围( )内操作。When operating in MAN mode, the pack(s) should only be operated within their normal operating range of （ ）.

进入增压起飞中断模式当：The pressurization Takeoff Abort Mode is entered when….

增压飞行中断模式自动预位：The pressurization Flight Abort Mode is automatically armed…..

什么时候飞行员会选择将电子设备（电子风扇）选到STBY？When is the STBY fan for Electronic Equipment (AVIONICS FAN) selected by the pilot?

现用座舱压力控制器和CPAM指示显示在哪里? Where is the active cabin pressure controller and CPAM indication displayed?

当紧急释压电门被激活时，座舱高度会如何受影响？When the EMER DEPRESS switchlight is activated, how is the outflow cabin altitude affected?

地面操作过程中，操作ECS的气源可从以下哪些获取？During ground operations, pneumatic air to operate ECS can be obtained from which of the following?