458.Reinforcement plates make the lap joints stronger.

A. 描述飞机地面控制时,应描述飞行员如何通过机械方式控制前轮或后轮。

B. 描述地面操作时,应描述飞行员如何机械地操作前轮或后轮。

C. 描述地面操纵时,应描述飞行员如何机械操纵鼻轮或后轮。

A. The operation of new generation aircraft has adopted the operation method of damage tolerance.

B. The damage tolerance design method is applicable to the new type aircraft.

C. The design concept of damage tolerance was successfully applied to the design of new generation aircraft.

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. Use the tube if it's worked into 3.3 feet long.

B. Use a tube whose length is 3.3 feet.

C. The tube which is used is 3.3 feet length.

A. 驾驶舱从左侧空调组件获得空调空气,并在总管里混合。

B. 驾驶舱从左侧空调组件和混气总管获得空调空气。

C. 驾驶舱从左侧空调组件和混合总管获得增压空气。

A. Always remember that the main subject of STE is for readers to hardly grasp each sentence they read.

B. Always remember that the major function of STE is to let readers comprehend every sentence they read barely.

C. Always remember that the primary objective of STE is that readers immediately understand each sentence that they read.

A. Water above the kitchen floor can seep in through small holes in the floor surface,invisible to the naked eye.

B. Eyes cannot see the vapor which may penetrate through small holes of the floor surface in the galley.

C. Moisture above the galley floor can go through small holes in the floor surface area and stay out of view.

A. The AFDSmonitorsthree separate autopilot channels and a single Mode Control Panel(MCP)

B. The AFDSconstitutes three separate autopilot channels and a single Mode Control Panel(MCP)

C. The AFDS contains three separate autopilot channels and a single Mode Control Panel(MCP)

A. Obey the removal tasks for the components.

B. Follow the installation procedures for the components.

C. Obey the removal procedures for the components.

A. 风扇为带有整体式感应电动机的单级风扇,每个风扇各有一个单向活门并作为一个组件安装。

B. 风扇作为单级风扇和整体电动机各有一个单向活门并作为一个组件安装。

C. 风扇是单级风扇,整体传动电动机,电机各自有一个单向活门并作为一个组件安装。