额定马力以及螺旋桨转速

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. The cleaning/painting section should provide information concerning the material and program needed to clean and paint an area or areas, except for containing safety precautions needed to protect people and material.

B. The cleaning / paint section shall provide information unrelated to the material and procedure required to clean and paint one or more areas, and include the safety precautions required to protect personnel and material.

C. The cleaning/painting portion shall provide information as to material and procedure necessary to clean and paint an area or areas, and contain safety precautions necessary to protect personnel and material.

A. Carry on with the test if the pressure supply is not available.

B. Ignore the test if the pressure supply is strengthened.

C. If the pressure supply stops, cancel the test.

A. Hoist the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

B. Hoist the outflow valve trigger switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

C. Hold the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

A. This specification provides for the preparation and insurance of more complex manuals for less complex aircraft than aircraft operated by large scheduled airlines, while achieving industry-wide standardization of naming and formatting.

B. The specification is used to prepare and release simpler manuals for less complicated aircraft rather than the aircraft operated by large scheduled airlines while achieving industry-wide standardization of terminology and format.

C. This specification specifies the preparation and release of less complex manuals for aircraft that are less complex and operated by large scheduled airlines, and realizes the industry wide standardization of terms and formats.

A. Paint the fasteners with oil.

B. Apply the fasteners greasy.

C. Apply grease to the fasteners.

A. 这些灯和电门用来指示运行和螺旋桨系统激活。

B. 这些灯和电门用于指示螺旋桨系统的运行或启动状态。

C. 这些灯和电门用于指示螺旋桨运行或系统激活。

A. Ensure that the label adheres tightly to the surface and that no bubbles are present.

B. Verify the full attachment of the label to the surface and accept the presence of bubbles.

C. Make sure the label is partially attached to the surface, ensuring there are no bubbles present.

A. “湿度和污染控制”用于控制空气中的水分，控制臭氧浓度，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。

B. “湿度和污染控制”用于控制空气中的水分，目的是控制臭氧浓度，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。

C. “湿度和污染控制”用于控制空气中的水分，目的是防止臭氧集中，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。

A. 描述飞机螺旋桨时，如果合适，应阐述正桨、反桨和反转。

B. 描述飞机螺旋桨时，如适用，应描述顺桨、解除顺桨和反桨相关信息。

C. 描述飞机螺旋桨时，如果合适，应讨论顺桨、不反桨和反推。