Each system has a receiver which is located in an avionics compartment and which is tuned either automatically from the FMS or manually from the relevant NAV control panel.

A. Turn the body of the closure assist assembly with a wrench to pull the two thrust reverser doors together until you can engage the latches at the bottom of the doors.

B. Turn the main body of the closing aid with a crowfoot and pull the two throttle reverser doors together until you can connect the bolts at the bottom of the door.

C. Use a wrench to turn the main body of the closing auxiliary assembly and pull the two reverse doors together until you can attach the locks at the bottom of the door.

A. 涡轮发动机速度表通常以涡轮最大转速的百分比来测量转速。

B. 涡轮发动机转速表通常以涡轮额定最大转速的百分比来测量转速。

C. 涡轮发动机速度计通常以涡轮转动的最大速度的百分比来衡量。

A. Procedures shall be omitted for coping with cases of smoke and/or fire in the cabin or from an engine in the following flight segments.

B. Procedures shall be provided for accompany with cases of smoke and/or fire in the cabin or from an engine in the following flight sectors.

C. Procedures shall be provided for coping with cases of smoke and/or fire in the cabin or from an engine in the following flight phases.

A. Long sentences are easy to read.

B. Long sentences are difficult to read.

C. Short sentences are difficult to understand.

A. 除非不适用于特定型号的飞机，手册应按所示顺序，包含以下飞行阶段推荐的正常程序。

B. 手册按所示顺序显示以下飞行阶段建议的正常程序,但特定型号的飞机除外。

C. 当手册不适用于某些特定飞机型号时，它应包括下列飞行状况下必须遵守的正常程序。

A. It is forbidden to go into the engine test area with approval.

B. Entering the engine test area must not be approved.

C. Approval is a must when entering the engine test area.

A. 本段还应说明，除已规定的检查外，还可能需要根据适航指令完成其他检查。

B. 本段还应说明，适航命令可能要求除已建立的监测外，还要求进行其他监测。

C. 本段还应说明，除已建立的监视外，适航指令可能要求进行其他监视。

A. 使用左边的开口，以方便接近。

B. 打开剩下的通道，以方便访问。

C. 通过右边的开口，以方便访问。

A. 在飞机座舱增压系统部分，应描述如何识别潜在问题和处理紧急情况。

B. 在飞机座舱增压系统部分，应说明识别可能问题和处理障碍的方法。

C. 在飞机座舱增压系统部分，说明识别问题和处理紧急情况的方法。

A. 字母数字索引的主题应包含在简介中，作为定位所需电路的辅助手段。

B. 简介中应包含按主题排列的字母索引，以帮助定位所需的电路。

C. 简介中应包含数字索引的主题，以帮助确定所需的电路。