Measure the movement of the inboard and outboard flaps.

A. 这些单位及组件为阻止或销毁雨雪形成在飞机的各个部分上提供了渠道。

B. 这些单件及组件提供了一种方法，能够阻止或祛除飞机各部分的冰雨形成。

C. 能够防止飞机不同地方形成积冰和积雨或消除相关影响的部件及组件。

A. All aircraft engines must meet certain general efficiency, economy, and reliability requirements, which require that the ignition system can provide ignition pulses at the proper time to the spark plug in various weather and other adverse conditions.

B. All aircraft engines must meet certain overall efficiency, economy and reliability requirements, which require the ignition system should provide ignition pulses at appropriate times under meteorological and other unfavorable conditions.

C. All aircraft engines must meet certain general requirements of reliability, economic and efficiency, which dictates the use of ignition systems that deliver the firing impulse to the spark plugs in all kinds of weather and under other adverse conditions.

A. Make sure that the bolts are tight.

B. Make sure that the screws are securely installed.

C. Make sure that the bolts are loose.

A. 将P5-5板上的备用电源电门设置到关位。

B. 将备用电源开关安装到P5-5板上并设置到关位。

C. 将P5-5板上的气动电源电门设置到关位。

A. The word given in the approved examples is not controlled

B. The word given in the approved examples is not mandatory

C. The word given in the approved examples is not a must

A. 这个子系统/节有故障，航空公司不能使用。

B. 这个子系统/节预留给航空公司使用。

C. 这个子系统/部分仅航空公司适用。

A. Correct operation of the parts does not allow dents to occur.

B. Dents that have an influence on the correct operation of the parts are not allowed.

C. Dents can prevent correct operation of the parts, so they are not permitted.

A. 定义措辞应尽可能简单，并必须符合手册中所定义的术语的使用。

B. 定义应尽可能简单地被记录，且必须保证手册中已定义术语的使用。

C. 定义应尽可能用词简单，且必须强制使用手册中规定的术语。

A. The valve allows the hydraulic pressure to pass through in this configuration.

B. The hydraulic pressure is blocked by the valve in this setup.

C. In this configuration, the hydraulic pressure bypasses the valve.

A. Keep the caps off the hoses.

B. Make sure the caps are off from the hoses.

C. Take the caps off the flexible pipe.