1652. It is mandatory to add this procedure in this service bulletin

A. As a part of the emergency light system, the left dome light contains of a built-in single lamp.

B. The left dome light consists a separate lamp which is a part of the emergency light system.

C. A single lamp which is part of the emergency light system is built in the left dome light.

A. 由于频繁修改或变化某些类型的设备安装,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。

B. 由于频繁变化或变化某些类型的设备组合,例如航空电子设备和仪器,可能需要这些产品的一份或多份单独的文件。

C. 由于频繁变化或变化某些类型的设备组合,例如机械组件和仪器,可能需要这些产品的一份或多份单独的文件。

A. The captain＇s primary flight, navigation, and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint, dust and debris.

B. Clean the vent holes behind the captain＇s primary flight navigation and lower middle engine display units which are blocked by lint, dust and debris.

C. Clean all lint, dust and debris from the ventilation holes located on the aft side of the captain＇s primary flight navigation, and center lower engine display units.

A. Move the tube to make sure that the inner connection is tight.

B. Move the tube to see if the inner connection is tight.

C. Move the tube to identify the inner connection is tight.

A. That portion of the system is used to eliminate or prevent the formation of ice on propellers.

B. The function of that part of the system is to decelerate or prevent the deformation of ice on propellers.

C. The usage of the system portion is to accelerate or facilitate the formation of ice on propellers.

A. 滑油必须要分析。

B. 对滑油进行分析。

C. 已经分析了滑油。

A. Oh , sorry . John . I forgot to return the wrench to you. —Never think about it. You can give it to me tomorrow whenever you are free.

B. Oh , sorry . John . I forgot to return the wrench to you. —Don’t be sorry. You can give it to me tomorrow whenever you are free.

C. Oh , sorry . John . I forgot to return the wrench to you. —It doesn’t matter. You can give it to me tomorrow whenever you are free.

A. Not only the basic principle of the reciprocating engine is simple, and also the assembly.

B. The basic principle of a jet engine is simple, and so is its construction.

C. The basic principle of the propeller driven engine is simple, as well as the installation.

A. The component was damaged badly the repairing cost is over 60% of the total price. The workshop suggests reporting as an unserviceable part.

B. The component was damaged heavily, the repairing cost is over 60% of the total price. The workshop suggests scrapping.

C. The component was destroyed heavily, the repairing cost is 60% of the total price. The workshop suggests segregation.

A. 从海平面到温度为-56.5℃(-69.7℉).....

B. 从海平面到温度为-56.5℃(-69.7℉)的高度的温度梯度为每英尺-0.00198℃(-0.003564℉),高于该高度为零。

C. 从海平面到温度为-56.5℃(-69.7℉)...