This method is recommended as minimizing errors of distribution, and also informs owners of the availability of systems and equipment.

If the components fall, permanent damage can occur.

A. 如果部件跌落，有可能会造成轻微的损坏。

B. 如果部件掉落，可能会造成永久性的损坏。

C. 部件永久性的损坏可能是由掉落造成的

The lamp comes on with a dim light.

A. 灯泡带来了一盏灯。

B. 这灯发出微弱的光。

C. 这灯发出了亮光。

The flow of the system shall be presented in patterned shading with a minimum of turns in the lines.

A. 系统中的流应该以不同图案的底纹展现，其线条应尽少拐弯。

B. 系统的箭头应该用具有最小变换的线路样式来标记。

C. 用最少弯折的管路在固定模式下的阴影部分展示系统的流通。

下滑道路径是与跑道的端头成一个固定的角度。

A. The glideslope path is at a constant angle to the threshold of the runway.

B. The glideslope path is at a variable angle to the first end of the runway.

C. The vertical course path is at a fixed angle to the threshold of the runway.

不定期维修检查是指制造商认为特殊或不寻常的情况下对飞机、其系统和组件进行的维修检查和检验，这些检查和检验与上文-10规定的时限无关。

A. Unscheduled maintenance checks are those maintenance checks and inspections on the aircraft, its systems and units which are recognized by the manufacturer as special or unusual conditions which are not related to the time limits specified in -10 above.

B. For the unscheduled maintenance checks and inspections of aircraft, aircraft systems and components, the manufacturer shall not include special or unusual conditions from the time limits specified in -10.

C. If the unscheduled maintenance checks and inspections on the aircraft, its systems and units are special or unusual conditions, the time limits specified in -10 shall be referred to by the manufacturer＇s.

执行此程序来保护碳钢钢索。

A. Do the procedure to preserve the carbon steel cables.

B. Do the procedure to lubricate the stainless steel cables.

C. Do the procedure for the protection of the carbon steel harnesses.

Hydraulic systems include the units and components which furnish hydraulic fluid under pressure (includes pumps, regulators, lines, valves, etc.) to a common point (manifold) for redistribution to other defined systems.

A. 液压系统包括将一定压力（包括泵、压力调节器、管路、阀门）的液压油输送到一个汇聚点（总管），再分配到用户系统的部件和组件。

B. 这些单位和组件在压力作用下将液压油输入到包括油泵、压力调节器，管路，活门等部位，最后到达一个公共地点，即分配阀，是为了再次分配到其他设定好的系统中。

C. 这些单位和组件将液压油输入到各个压力组件中，包括油泵、压力调节器，管路，活门等。后来液压油汇聚到一个通用点（分配阀），为了再分配到其他定义好的系统中。

Check entire system to determine the cause of interference.

A. Check such system to determine the cause of interference.

B. Examine part of the system to find the cause of the interference.

C. Examine all of the system to find the cause of the interference.

All flow control devices within the system, such as check valves, fuel pumps, accumulators, and relays should be included and indicated. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position. Once a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in a legend block on the schematic diagram.

A. 系统内的所有流量控制装置，如止回阀、燃油泵、蓄能器和继电器都应包括在内。电磁阀应标明，并应包括一个说明，表明该阀是由弹簧加载到打开或关闭位置。一旦为阀门或控制装置确定了一个符号或装置，它应在整个手册中用于该类型的装置。所用的符号应在原理图的图例块中显示和标识。

B. 系统流程图应对该系统内的所有流量控制装置进行标识，如单向活门、燃油泵、蓄压器和继电器。电磁阀门也应标识，并以注释形式说明该阀门是否使用弹簧加载在开位或关位。一旦确定了各阀门和控制器对应的符号，则应在整个手册中保持一致。

C. 系统内的所有流量控制装置，如止回阀、燃油泵、蓄能器和继电器，都应包括在内并标明。电磁阀应按此指示，并应包括一个符号，指示阀门是弹簧加载到打开位置还是关闭位置。一旦为阀门或控制装置建立了符号或装置，则应在整个手册中将其用于此类装置。所使用的符号应在原理图上的图例块中显示和标识。

The purpose of the spoilers is to disturb the smooth airflow across the top of the airfoil thereby creating an increased amount of drag and a decreased amount of lift on that airfoil.

A. 扰流板的作用是使机翼上的阻力增加，升力减少,从而扰乱流经该机翼上表面的平滑气流。

B. 扰流板的作用是扰乱流经机翼上表面的平顺气流，从而使此机翼上的阻力增加，升力减少。

C. 扰流板的作用是增加机翼上的阻力，造成升力减少,进一步干扰流经该机翼上表面的光滑气流。