定期检查仪表的准确性。

A. 储存装置是系统中用于储存液压油的部分，包含油箱、加油系统、内置漏斗、隔板、集油槽和放油装置等。

B. 储存装置是系统中用于储存滑油的部分，包含油泵、加油系统、内置漏斗、隔板、集油槽和放油装置等。

C. 储存装置是系统中用于储存滑油的部分，包含油箱、加油系统、内置漏斗、隔板、集油槽和放油装置等。

A. 如果没有液压动力放下前起落架，起落架的重量和气流会将其推至放下位。

B. 如果液压动力未将前起落架放下，起落架的重量和重力会将其放下。

C. 液压动力可以放下前起落架，起落架的重量和气流也可以将其推至放下位。

A. Make sure that the mark on the bolt is aligned with the mark on the handle.

B. Make sure that the mark on the bolt is level with the mark on the handle.

C. Make sure that the mark on the bolt is parallel to the mark on the handle.

A. Make sure that all the emergency exits are clear of unwanted objects.

B. Make sure that all the exits are clear of foreign objects.

C. Make sure that all the emergency entrance are freee of unwanted objects.

A. Direct Damage is defined as follows: 1) Metallic surfaces are burned, melted or show signs of metal distortion. 2) Non-metallic surfaces are burned, punctured or delaminated.

B. Direct Damage is defined as follows: 1) Metallic surfaces are burned, combined or show signs of metal corrosion. 2) Non-metallic surfaces are burned, punctured or contaminated.

C. Direct Damage is defined as follows: 1) Metallic surfaces are burned, synthesised or show signs of metal distortion. 2) Non-metallic surfaces are burned, cut or delaminated.

A. 语音通信利用语音调制电磁波来从空对空或空对地的设备传输和/或接收消息。

B. 语音通信利用调频的电磁波来从空对空或空对地的设备传输和/或接收消息。

C. 语音通信利用调幅的电磁波来从空对空或空对地的设备传输和/或接收消息。

A. 这个单元的主要函数是控制燃油流动。

B. 这个装置的主要功能是控制燃油流量。

C. 这个组件的辅助功用是控制燃油流动。

A. Those units and components are responsible for storing and delivering fuel to the turbines system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etc. and provide components for dumping fuel overboard.

B. Those units and components are used to store and deliver fuel to the engine, including engine-driven fuel pumps, integral tanks (bladder), valves, boost pumps, etc., and those components which furnish a means of in-flight fuel dumping .

C. Those units and components are designed to store and deliver fuel to the gas engine system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etc. and units to pour fuel to the air.

A. After 10 flight cycles or 25 flight hours, which comes first, the rod end bearing shall be discarded if its wear is greater than 0.010 inch of diameter.

B. If the rod end bearing wear is greater than 0.010 inch in radial play, reject it within next 10 flight cycles or 25 flight hours whichever comes first.

C. Destroy the rod end bearing during 10 flight cycles or 25 flight hours when its wear is more than 0.010 inch of its radius, whichever comes first.

A. 紧急机腹着陆，如果有必要推迟，可以不成功地尝试所有其他放下起落架的方法，并选择合适的着陆区域之后再执行。

B. 如有必要进行紧急机腹着陆，应在尝试所有其他放下起落架的方法都不成功并在已选择合适的着陆区域后再执行。

C. 如果有必要推迟紧急机腹着陆，能够在所有其他放下起落架的方法尝试不成功，并选择合适的着陆区域之后再执行。