Make sure that there is no blockage in the pipe that prevents airflow.

A. To depressurize the braking system, operate the hand pump handle through its full travel.

B. To inflate the braking system, operate the hand pump handle through its full travel.

C. To bleed the braking system, operate the hand pump handle through its full travel.

A. If you bend this part too far, it will break.

B. The part will bend if you break it too much.

C. If you bend the part too much, it will separate.

A. 将飞机放置在平坦的地面上，使其系留点处于正确位置，并确保飞机停放时朝向风向，前起落架机轮在飞机轴线上。

B. 将飞机放置在带有系留点的平坦地面上，使其在适当位置，并确保飞机停放时朝向风向，前起落架机轮在飞机轴线上。

C. 将飞机放置在带有系留点的平坦地面上，使其在适当位置，并确保飞机在风中停放且前起落架机轮在飞机轴线上。

A. 计算在巡航功率下飞行45分钟所消耗的油量。

B. 以巡航功率飞行45分钟后计算航班的储备油量。

C. 航班所需的储备燃油量应为巡航功率下45分钟所使用的燃油量。

A. Staff must violate this procedure.

B. All persons must follow this procedure.

C. Personnel must deviate from this procedure.

A. A Weight and Moment Limit diagram shall be used to describe the c.g. limits.

B. The maximum weight moment envelope diagram should be used to describe the c.g. limit of the aircraft.

C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g. limit.

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. 一个生成器可以为所有系统提供电力。

B. 一个发电机可以为一台系统供电。

C. 一台发电机能够给所有系统供电。

A. Too much force can cause damage to the sealing components.

B. Excessive force may damage the seal.

C. Too much force can cause damage to the contact surface.

A. Maintenance should be accomplished preventively in accordance with the airplane service or maintenance manual.

B. Appropriate airplane service or maintenance manual shall be developed for the accomplishment of preventive maintenance.

C. Preventive maintenance should be accomplished in accordance with the appropriate airplane service or maintenance manual.