Those airborne power plants are installed on the aircraft for the purpose of generating and supplying a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.

A. 如果有必要，增加更多垫片。

B. 增加更多气源是有必要的。

C. 如有必要，添加更多汽油。

A. 拆除所有阻止操纵舵面自由移动的校装销和设备。

B. 拆下所有的插钉和设备使操纵舵面自由移动。

C. 拆下所有的开口销，并移走防止操纵舵面自由移动的设备。

A. 描述飞机静压系统时，应阐述加热和通风系统的影响以及开窗对备用静压系统的影响。

B. 描述飞机静力系统时，应阐述加热和通气系统以及开窗对备用静力系统的影响。

C. 描述飞机静压系统时，应阐述加热和排气系统以及开窗对替代静压系统的影响。

A. 电瓶为紧急出口的照明电路供电。

B. 闭合电瓶电路给应急出口灯供电。

C. 应急出口灯由电瓶电路控制。

A. 如果结果不同，请执行此测试。

B. 如果数值不同，请执行此测试。

C. 如果数值相同，请执行此测试。

A. Make sure that the tab fully connects to the surface without bubbles.

B. Make sure that the label fully attaches to the surface and that there are no bubbles.

C. Make sure that the tag is fully engaged on the surface and no bubbles.

A. If the pressure is above the limits, pressurize the accumulator of the door damper.

B. If the pressure is not in the given limits, pressure the cylinder of the door damper.

C. If the pressure is not in the given limits, pressurize the accumulator of the door damper.

A. If you find cracks, refer to the table that follows.

B. If you find dents, refer to the table that follows.

C. If you find scratches, refer to the table that follows.

A. Ground Idle Power refers to the power required to run an engine on the ground, as slowly as possible, yet sufficient to ensure satisfactory engine, engine accessory, and airplane operation with a minimum of thrust.

B. Ground Idle Power refers to the power required to run an engine as slowly as appropriate on the ground while still ensuring satisfactory airplane operation with a maximum of thrust of engine and engine accessory.

C. For Ground Idle Power, it determines the minimum power necessary to initiate and maintain safe airplane operation, engine accessory function, and satisfactory engine performance while limiting the degree of thrust utilized.

A. 供气系统被多个子系统共用，能够为水箱加压以确保流体的流动。

B. 空气供应系统是某一个子系统独用的部分，其作用是为供应罐加压以确保流体流动。

C. 空气供应系统是多个子系统共用的部分，其作用是为供应罐减压以延缓流体流动。