用上部的锁机构安装中下显示组件。

A. 厨房指的是存放和准备食物和饮料的区域。如果可拆卸和固定的橱柜、烤箱、冰箱、垃圾箱、碗架、咖啡机是制造商指定的标准设备，则也属于厨房设备。

B. 厨房指的是存放和准备食物和饮料的区域。包括可拆卸和固定的橱柜、烤箱、冰箱、垃圾箱、碗架、咖啡机，并且这些设备是制造商指定的标准设备。

C. 厨房指的是存放和准备食物和饮料的区域。厨房内可拆卸和固定的橱柜、烤箱、冰箱、垃圾箱、碗架、咖啡机也是制造商指定的标准设备。

A. The condition of the radome is very important for its performance.

B. The condition of the antenna influences its properties greatly.

C. The condition of the radar has an important effect on its characteristics.

A. 用彩笔涂颜料。

B. 用刷子搅拌油漆。

C. 用刷子涂油漆。

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. Normally, it is named “fly by electrical control system”.

B. Normally, we name it “fly by electrical system”.

C. This is commonly referred to as “the flight by wire system”.

A. The inlet door actuator is installed aft of the rear pressure bulkhead on the inner side of the air inlet door.

B. The air inlet actuator is mounted on the side of the pressure bulkhead behind the intake valve.

C. The air release actuator is located on top of the pressure bulkhead inside the intake valve.

A. 长的复合句可以通过垂直列表简化以便理解。

B. 垂直方向的清单使复杂的长句子更容易理解。

C. 垂直列表使复杂的长句子更容易理解。

A. Sentence forms shall be simple and direct ,omitting discussions of theory except where essential for practical understanding and application.

B. The sentence form should be easy and direct, avoiding discussion of theory except when practical understanding and application are necessary.

C. The form of a sentence should be simple and direct, and the discussion of theory should be omitted in addition to practical understanding and application.

A. 速度-高度纠错系统通过修正实际速度尽可能保持飞机安全飞行高度。

B. 通过修正实际速度尽可能保持飞机安全飞行高度的任务由速度-高度纠错系统完成。

C. 速度-姿态修正系统通过修正速度的影响，自动保持安全的飞行姿态。

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.