1742.Definitions should be worded as simply as possible and must conform with the use of the defined terms in the Handbook.

A. The function of this special tool is to remove the shims.

B. The purpose of this special tool is to extract the bushing.

C. The function of this special tool is to extend the washer.

A. 确保盖板处于打开位置。

B. 使得盖板处于打开位。

C. 确保作动筒处于打开位置。

A. 制造商应使用适合于特定飞行器和《飞行员操作手册》尺寸的格式。

B. 制造商应使用格式来适合特定飞机和《飞行员操作手册》尺寸。

C. 制造商使用的格式应与具体的飞机以及《飞行员操作手册》尺寸相适合。

A. 臭氧转换器通过臭氧对膜材料进行氧化,从而防止空气分离模块受损。

B. 臭氧转换器防止臭氧对膜材料进行氧化,从而避免空气分离模块受损。

C. 臭氧转换器防止空气分离模块受损,以使得臭氧对膜材料进行氧化。

A. In order to set the configuration and operate the system,the operator uses an external joystick and control panel.

B. An external joystick and control panel is used to make the configuration and operate the system.

C. To operate an external joystick and control panel for the configuration and the system operation.

A. The localizer beam is aligned with the centerline of the runway.

B. The localizer way is misaligned with the centerline of the runway.

C. The localizer course is aligned with the centerline of the runway.

A. The flight deck is located between the pressure dome and the front passenger door,and it is above the floor.

B. Cockpit is on the floor panel and between the pressure dome and the rear passenger partition.

C. Flight compartment is above the floor and between the forward passenger partition and the forward pressure dome.

A. By way of the control unit,enter the opening in the side of the tank.

B. Get access to the control unit through the opening in the side of the tank.

C. Get access to the control unit by opening one side of the tank.

A. Make the attitude of the valves the same.

B. Make the positions of the valves agree.

C. Make the altitude of the valves agree.

A. 本工作为准备飞机航班而给出维护步骤,以防两个空调组件失效。

B. 在两个空调组件关闭的情况下,本工作给出了为飞机飞行做准备的维护步骤。

C. 本工作给出了在两个空调组件均不工作的情况下为飞机飞行做好准备的维护步骤。