1549. When the aileron is commanded, there is an incremental differential pressure between the upper and lower surfaces of the aileron

A. Use white paper with good strength characteristics and enough weight and substance to eliminate excessive print leakage when printing on both sides.

B. Use good white paper with high strength quality and of adequate weight to delete excessive show-through when printed on both sides.

C. Use white paper with good strength and of sufficient weight and substance to prevent overmuch ink show-through the paper when printed on both sides.

A. 打开通气口,让氮气排出减震支柱。

B. 打开活门,让氮气进入减震支柱。

C. 打开减压阀,让氮气进入低压气瓶。

A. Despite the pressure decreases, the switch must stay closed.

B. Although the pressure decreases, the valve must stay closed

C. In spite of the decrease of the pressure, the door must stay closed.

A. The flow of the system can be traced as easily as possible through the arrangement of the diagram.

B. A reasonable distribution of the diagram helps to duplicate the flow of the system with least difficulties.

C. The diagram shall be arranged in order to draw a minimum flow of the system without effort.

A. 根据标准施工手册及结构修理手册里文件的要求除去划痕。

B. 根据标准施工手册及结构修理手册的要求用轮挫磨去毛刺。

C. 根据标准施工手册及结构修理手册的程序除去杂质。

A. If the electrolyte leaks, remove it immediately.

B. If the electrolyte spills, remove it immediately.

C. If the material of battery spills, remove it immediately.

A. 确保夹钳的位置与您在拆卸过程中记录的位置一致

B. 确保夹钳的位置与您在拆卸过程中的位置齐平

C. 确保夹钳的方向与您在拆卸过程中的方向一致

A. Other information like GAMA membership identification, copyright notice, etc., may be added. CAP producer shall determine the format and layout, and they shall resemble the producer＇s existing documents.

B. Additional information, such as GAMA membership identification, copyright notice, etc., may be included. Format and layout is to be decided by the CAP producer, recognizing the it is desirable that they should be familiar to the producer＇s existing documents.

C. Cap producer may include other information like GAMA membership identification, copyright notice, etc., and determine the format and layout which should be distinct from the producer＇s existing documents.

A. 如果你得到了一个不需要的移动,做系统测试。

B. 对于非指令运动,需要使用该系统进行测试。

C. 出现非指令运动时,对系统进行测试。

A. The exit doors are mainly used for passenger boarding.

B. The exit doors are only used for evacuation.

C. The exit doors are not only used for the passengers to evacuate from the airplane but also used for normal exit.