Assemble the movable hoist before you lift the gearbox.

A. A lab analysis of the contamination is required to the frequently clogged filters.

B. When you find the filters blocked in a very short time, ask the vendor to inspect them for any contamination.

C. If the filters get clogged at an unusually early stage, send them to the laboratory to analyze the contamination.

A. 发电机提供三相电压。当发电机转子速度升高时，此电压的频率会增加。

B. 发电机提供三相电压。当发动机转子速度升高时，此频率的电压会增加。

C. 发电机提供三相电压。当发电机转子频率升高时，此电压的变化速度会增加。

A. To gain entry to the nearby structure, take out the sensor.

B. Remove the sensor to get access to the adjacent structure.

C. Disassemble the sensor to get access to the adjacent structure.

A. 余下说明仅适用于装有机身油箱的飞机。

B. 装有中心油箱的飞机可以参考下面的说明。

C. 下面的说明阐述了装有机身油箱的飞机的操作规范。

A. The turbine rotates by a reduction gear,gives tolerance to the HP shaft,so it can drive the engine and the aircraft accessories.

B. The turbine turning through a reduction gear, applies a torque to the HP shaft, thus driving the engine and the aircraft components.

C. The turbine turning through a reduction gear, applies a torque to the HP shaft, thus driving the engine and the aircraft accessories.

A. These buses consume power directly from the battery.

B. These buses accept the direct current of battery.

C. The battery supplies power directly to these buses.

A. Do not authorize to do the engine test.

B. The engine test will not be completed if you are not authorized.

C. If you are not approved to do this work, do not do this engine test.

A. 应说明最小机组人数，以及如果需要一名以上飞行机组人员时，还应说明每个机组人员的职责。

B. 需要一名以上飞行机组人员时，应说明最小机组人数和每个机组人员的职能说明。

C. 请按要求说明机组成员人数，以及每位机组成员的职能。

A. Remove the bolt, washer, and nut to disconnect the bend clamp from the structure.

B. Remove the screw, washer, and nut to disconnect the short clamp from the structure.

C. Remove the screw, washer, and nut to disconnect the loop clamp from the structure.

A. Before restarting the engine, make sure to clear the ground from any fuel spills.

B. Remove all spilled fuel from the ground before making the first attempt to start the engine.

C. Ensure that no fuel on the ground is eliminated before proceeding with engine startup.