In the description of the airplane＇s Vacuum or Pneumatic System, how the system can be checked shall be explained.

A. Continue with the electronic adjust.

B. Complete with the electronic test.

C. Continue with the electrical test.

A. Make sure that the position of the clamp agrees with the position that you recorded during the removal procedure.

B. Confirm that the recorded condition during the removal procedure agrees with the condition of the clamp.

C. Ensure that the clamp is correctly oriented based on the suggested position documented during the removal procedure.

A. 增加 0.02 mm 以达到标准圆柱耦合器的正确间距。

B. 添加 0.02 mm 以使得标准万向轴正确脱开。

C. 添加 0.02 mm 以获得标准球形联轴器的正确间隙。

A. Correct situation is important because it shows how the different parts of the text are relied and to prevent ambiguity.

B. Correct punctuation is important because it shows how the different parts of the text are related and to prevent ambiguity.

C. Correct punctuation is important because it shows how the different parts of the text are related and to prevent ambitious.

A. 用于把液压油储存到一定量后运送于系统中使用的部分。包括很多部件，比如：油箱、储存器、阀门、油泵、杠杆、电门、电缆、铺设管路、外部连接器等。不包括将阀门提供给使用中的系统。

B. 用来储存和运送液压油到各个使用系统的系统部分，包括油箱、蓄压器、活门、油泵、手柄、电门、钢索、管路、外部接头等部件。不包括各用户系统的供应阀。

C. 系统用于把液压油储存并运送于系统中进行使用的部分。包括以下部件：油箱、储存器、阀门、油泵、手柄，开关、电缆、铺设管路，外部连接器等。不包括输送阀门给系统使用。

A. 定位器与跑道中心线对齐,下滑道与跑道出口成一定角度。

B. 航道与跑道中心线对齐,下滑道与跑道入口成恒定角度。

C. 航道与跑道中心线平行,下滑道与跑道出口成恒定角度。

A. A motor can power all the systems.

B. One generator can power for all the systems.

C. One generator can supply power for all the systems.

A. If the drain hole is blocked, clean it.

B. If the drain hole is leaked, clean it.

C. If the drain hole is locked, clean it.

A. Be careful when you put your hand onto printed circuit boards.

B. Be careful when you get close to printed circuit boards.

C. Be careful when you remove printed circuit boards.

A. If the brackets are not damaged, continue the procedure.

B. In the absence of damage to the brackets, recall the process.

C. When bracket damage occurs, recall the procedure.