The alphanumeric display shows only voltage and frequency when you select one of these pushbutton.

A. The portion of the system is used to eliminate or prevent ice forming in air exhaust surroundings, including air flow anti-icing on the power plant.

B. The portion of the system is used to get rid of or facilitate the gathering of ice in or around air intakes, including power plant protector ice control.

C. The portion of the system is used to eliminate or prevent the formation of ice in or around air intakes, including power plant cowling anti-icing.

A. STE规范表达内容的方式，但不规范格式(例如，字体、编号等)。

B. STE管理规范的内容而不是格式 例如（字号，编码等）。

C. STE被用于规范内容的形式而不是版式（ 例如字号，数字等）。

A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Schematic Manual.

C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

A. Apply special materials in all the holes, specially in the area which can have condensation.

B. Paint special materials in all the holes, especially in the freezing area.

C. Fill special materials in all the holes, particularly for the frost area.

A. 如果危险被含糊描述，人员在执行任务时要了解风险，并更加小心。

B. 危险是否被清楚说明，以致于执行任务的人是否有必要了解风险，并更加小心。

C. 如果清楚说明了危险，执行任务的人就会了解风险，且更加小心。

A. 不要使用综合的和粗俗的词语。

B. 不要使用笼统和含义模糊的词语。

C. 不要使用简略和含义模糊的形容词。

A. 确保设备测量值与燃油箱的实际油量一致。

B. 确保表显数值与油箱加油量一致。

C. 确保仪表指示与油箱油量一致。

A. When taking off from the runway, deviation pointers in the ADF indicators show the pilot in which direction he/she must control the airplane.

B. During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.

C. In the approaching process, deviation pointers in the flight path deviation indicator show the pilot how to control the aircraft.

A. 确保TEDLAR层压板的装饰颜色和图案是正确的。如果新的TEDLAR不能与原件配合，修理结果不会令人满意。

B. 确保TEDLAR装饰层压板的颜色和图案是正确的，如果新的TEDLAR与原品的表面不匹配，修复将不会令人满意。

C. 确保TEDLAR退漆到正确的分层处，如果TEDLAR漆层不能与底漆配合，修复效果将不会令人满意。

A. 需要提供紧急程序。

B. 应提供紧急下降程序。

C. 紧急下降时提供应急程序。