452. fill the hydraulic tank with the specified hydraulic fluid

A. 包括风挡玻璃在内的机身和驾驶舱窗户;还有安装在门上的窗户。

B. 驾驶舱风挡玻璃和机舱玻璃;还有安装在门上的窗户。

C. 飞机的窗户包括驾驶舱和客舱玻璃;还包括门上玻璃。

A. 执行相关排故程序。

B. 对有问题的程序进行修订。

C. 解决急发故障问题。

A. Make sure that chemical compound are not near the engine nozzle.

B. Make sure that solvents are not near the engine exhaust.

C. Make sure that there＇s no isopropyl alcohol near the engine exhaust port.

A. 若发现一个或多个叶片损伤,在发动机记录本中记录

B. 若仅缺少一个叶片,无需在发动机记录本中记录

C. 若缺少一个或多个叶片,在发动机记录本中记录

A. 确保区域测试没有人。

B. 确保测试区域没有人。

C. 确定任何人可以进入考试区域。

A. 真实空速是飞机相对于未受扰动的空气的空速,是根据高度、温度和压缩性修正的CAS。

B. 真实空速是飞机相对于稳定的空气的空速,是根据姿态、温度和膨胀性修正的CAS。

C. 真实空速是飞机相对于未受扰动的空气的空速,是根据高度、温度和调节性修正的CAS。

A. 校准空速(CAS)在必要时使用,以符合认证机构的任何适用要求,因为飞行员飞行工作时也可以使用指示空速(IAS)。

B. 校准空速(CAS)仅在必要时使用,以符合权威机构的适用要求,因为飞行员飞行工作时同时使用指示空速(IAS)。

C. 校准空速(CAS)仅在必要时使用,以符合认证机构的任何适用要求,因为飞行员飞行工作时唯一使用指示空速(IAS)。

A. The gyroscope will become stable before less than 15 seconds.

B. The gyroscope will become stable for at least 15 seconds.

C. After about 15 seconds, the gyroscope will become stable.

A. The purpose of the Strategic Action Plan is to perform beyond the scope of the convention to ensure that ICAO deals with the challenges for civil aviation in the new era and meets the requirements of all its Member States.

B. The Strategic Action Plan is designed to work within the framework of the convention to ensure that ICAO responds to the major challenges for civil aviation in the coming years and meets the need of all its Member States.

C. The aim of the Strategic Action Plan is to implement within the scope of the convention to make sure that ICAO flinches from challenges for civil aviation in the coming era and meets the requirements of its Member States.

A. This specification provides broad general command for preparing handbooks for all types of general aviation airplanes authorized under applicable regulations.

B. This specification provides broad general instructions for preparing handbooks for all types of general aviation airplanes certificated under applicable regulations.

C. This specification provides broad general glimpse for preparing handbooks for all types of general aviation airplanes approved under applicable regulations.