793. The group contain the representatives that are from ASD but there are also the representatives from the countries that are not from ASD

A. The emergency exit doors are known as, backup exit and they should not be used in special condition.

B. The emergency exit doors are used for the escape and are not used as the normal exits.

C. The emergency exit doors are applied to board that are not usually used for exit.

A. 为了供应充足,沿着侧壁和天花板中心的出口将空气分离

B. 为了供应不过量,沿着侧壁和天花板中心的出口将空气分离

C. 为了供应对称均衡,沿着侧壁和天花板中心的出口将空气分离

A. A gear pump supplies hydraulic fluid to the unit.

B. A centrifugal pump supplies hydraulic fluid to the unit.

C. A centrosymmetric pump supplies hydraulic fluid to the unit.

A. In some cases, for complex aircraft, special training should be conducted so that the aircraft and its systems can be maintained properly.

B. Sometimes, especially for complex airplanes, it may be necessary to provide specific training in the proper maintenance of the airplane and its systems.

C. Sometimes, for particularly complex airplanes, it is required to provide special training so as to perform proper maintenance of the aircraft and its systems.

A. Each tank has two float valve switches

B. Each main tank has two float switches

C. All the main tanks has two float valves

A. 检査所有密封胶围绕着孔

B. 移动所有孔周围的密封胶

C. 清除所有孔周围的密封胶

A. 滚轮上没有过多的磨损且襟翼轨道上没有腐蚀迹象

B. 滚轮上没有过多的磨损且襟翼轨道上没有划痕迹象

C. 滚轮上没有过多的磨损且襟翼轨道上没有凹痕迹象

A. 另一种类型的速度调节组件是可限流器。它包含一个可调节的螺旋活门,依靠螺纹可以从顶部一直旋转到底部。

B. 另一种类型的速度调节组件是可变限流器。它包含一个可调节的蝶形活门,其顶部有指向下部的螺栓。

C. 另一种类型的速度调节组件是可变限流器。它包含一个可调节的针状活门,其顶部有螺纹,下端有一个尖。

A. GOES

B. LEAVES

C. GETS

A. If there are metal particles in the oil filter, check the filter element for wear;

B. If there are metal powder in the oil filter, test the filter element for wear;

C. If there are metal articles in the oil filter, repair the worn filter element;