The person, who operates the rear winch, must lock the fixture.

A. Do not open the entry door if the wind-speed is dangerously high.

B. Do not open the cargo door unless there is dangerous wind.

C. Do not open the cargo door if the wind-speed is dangerously high.

A. The rudder can be used in case of thrust asymmetry.

B. The vertical stabilizer can be used in case of throttle symmetry.

C. The rudder can be used in situations where thrust is symmetric.

A. 飞行员操作手册的本节应描述飞机的方式，该方式应是制造商认为合理且能为飞行员提供有效的信息。

B. 飞行员操作手册的本节应以制造商认为对最有可能操作飞机的飞行员来说最能提供有效信息的方式来描述飞机。

C. 飞行员操作手册的本节内容应以合理的方式描述飞机，且是制造商认为最能为飞行员提供有效信息的。

A. 结构或设备的改装可以改变基本质量和重心坐标。

B. 结构或设备大修可以造成基本质量和重心协调的改变。

C. 基本质量和重心改变后需要进行结构或设备的改装。

A. Do the procedure to preserve the carbon steel cables.

B. Do the procedure to lubricate the stainless steel cables.

C. Do the procedure for the protection of the carbon steel harnesses.

A. This procedure does not include the removal of the cylinder.

B. This procedure does not exclude the removal of the piston.

C. This procedure does not include the removal of the piston.

A. 该限制应在飞机处于起落架上或提升装置上时使用。

B. 如果飞机在起落架上或被顶起，请查阅此文件。

C. 该限制适用于飞机在起落架上或千斤顶上。

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. 技术动词既可以用作动词，也可以用作名词。

B. 技术动词只能用作动词，不能用作名词。

C. 技术动词和动词的用法相同，与名词不同。

A. 小心地取出配平盖板内的备份磁带。

B. 小心地从胶带上拆除装饰盖。

C. 小心地移除调整片，用其他的带子盖上。