2. 在此过程中,请使用12英寸扳手手柄。

A. 在升降飞机时,要确保操作升降设备的人员接受过恰当的培训并具备相应的知识

B. 在对飞机进行平衡、顶升或放下时,确保人员接受过升降设备的培训并掌握相关技能

C. 当水平放置飞机或顶升飞机时,确保操作升降设备的人员学过培训知识

A. This requires breaking down the work into logical steps or operations.

B. This requires a breakdown of the job into logical steps or operations.

C. This required breaking down of the job into logical steps or operations.

A. 按压取消按钮取消冻结模式。

B. 按压按钮取消选定的冻结模式。

C. 按压按钮取消冻结模式。

A. 特定手册中使用的定义应适用于该特定的飞机或装置。

B. 对特定手册的说明应针对特定飞机或装置。

C. 特定手册中的定义应依据特定飞机或构型制定。

A. the first and second publications replace the previous original edition.

B. more publications replace the previous original version.

C. The second or more publications take place of the previous original edition.

A. We advise you not do this procedure in the hangar.

B. We recommend that you do not perform this procedure in the hangar.

C. We are against perform this procedure in the hangar.

A. The fuselage includes skin, stringers, frames, floor beams, floor, tail cone, and fuselage to wing and tail fittings, etc.

B. The fuselage includes skin, frames, stringers, floor beams, floor, tail cone, and fuselage to wing and empennage fillets, etc.

C. The fuselage includes skin, beams, stringers, floor frames, floor tail skid, and fuselage to wing and rear fairings ,etc.

A. Maneuvering speed is the lowest speed at which the flight controls can be fully deflected without damage to the airplane structure.

B. Maneuvering speed is the maximum speed at which the flight controls can be fully deflected and no structure damage occurs.

C. Maneuvering speed is the maximum speed at which the aircraft can fly without damage to the airplane structure.

A. 在紧急情况下,飞行员应准备至关重要的物品的检查清单。

B. 在关键情况下,飞行员的检查清单应限制在最大量,而且是对飞行员至关重要时。

C. 检查清单应限于在紧急情况下对飞行员至关重要的物品的最小数量

A. does not permitted to

B. not permitted to do

C. permit to do