"Scheduled Servicing" includes internal cleaning, etc. Shall not include lubrication procedures required for the accomplishment of maintenance practices.

A. 文件应该经常修订。

B. 文件应该易于修订。

C. 文件必须容易理解。

A. The aircraft navigation systems provide the flight which is required by the crew,and meet the the most appropriate safety requirements.

B. The aircraft navigation systems provide the crew with the data required for flight within the most provisional safety requirements.

C. The aircraft navigation systems provide the crew with the data required for flight within the most appropriate safety requirements.

A. 在编制维护手册的索引编号时，制造商可能会省略与该产品无关的系统/章节，或者在可行的情况下合并系统/章节。

B. 在查询维修手册时，制造商可以删去不适用其产品的系统/章，或者在可行的情况下把几个系统或章合并起来。

C. 在查询维修手册时，使用人你可以跳过不适用其产品的系统/章，或者在可行的情况下把几个系统或章合并起来。

A. The EEC processes the simulated signal from the fuel filter differential pressure bulb.

B. The fuel filter differential pressure sensor sends an modulated signal to the EEC.

C. The EEC receives the analog signal from the fuel filter differential pressure switch.

A. 对比两个指示。

B. 叠加两个示数。

C. 记录两条线索。

A. A version means modifying the information in the existing manual.

B. A revise explains correcting information in an old manual.

C. A revision means a modification of information in an existing manual.

A. 扭矩测量仪是一个显示螺旋桨传动轴可用输出扭矩的指示系统。

B. 扭矩计可以显示传动轴的输出扭矩。

C. 指示系统必须显示扭矩计传动轴的可用输出扭矩。

A. The pump is installed behind the hydraulic motor.

B. The gearbox is installed behind the pneumatic motor.

C. The hydraulic motor is installed behind the pump.

A. Because the inflation tests and material inspections can identify and condemn rafts which have more than minor installation defects, rafts which pass the tests and inspections may be in service for a period time with no fixed limit.

B. As the inflation tests and material inspections can affirm and declare the minor installation defects of the rafts, rafts checked by tests and inspections may come into service with no definition.

C. Rafts succeed in tests and inspections may keep the service indefinitely from a time that the inflation tests and material inspections identified and announced the rafts with many minor installation defects.

A. 该子系统包括测距机，收发机，无线电高度表，基于性能的导航，甚高频全向信标，自动定向仪等部件。

B. 该子系统包括测距机，应答机，无线电罗盘，远距离无线电导航系统，甚高频全向信标，自动定向仪等部件。

C. 该子系统包括测距机，发射机，无线电罗盘，区域导航，指点信标，自动定向仪等部件。