The warning bell and the horn must start and then stop again.

A. Data and parameters are gathered by three computers from the systems and put together on the data link to the display unit.

B. Data and parameters are generated by three computers in the system and are displayed on the display unit through the data link.

C. After analyzing the data and parameters from the system, three computers send the final result to the data link for display.

A. 将线路穿过线槽顶部。

B. 将天线穿过基座顶部。

C. 将天线穿过插槽顶部。

A. 技术动词是指示性的词汇，提供有关特定技术和操作的信息。

B. 技术动词用于描述指示和信息，以适用于特定的技术和操作环境。

C. 技术动词在特定的技术和操作语境中给出指示和信息。

A. 安装此组件需要专用工具。

B. 对于安装此组件来说批准的工具是必须的。

C. 专业工具对安装此组件是无所谓的。

A. Turn the canopy manually clockwise to make the pin removal process easier.

B. To make pin removal easier, manually turn the canopy in one direction and then in the other.

C. Rotate the canopy in one direction and then in the other to hinder the removal of the pin.

A. 拆除部件之前，给系统充气。

B. 安装部件之前，给系统释压。

C. 断开部件之前，给系统放气。

A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Schematic Manual.

C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

A. The engine and all additional facilities use indifferent lubricants.

B. The engine uses multiple types of lubricants for different purposes.

C. The engine and all auxiliary equipment use the same lubricant.

A. Do not put too much force on the brush when cleaning the carpet which can be easily damaged.

B. To prevent damage to the carpet when you clean it, do not use too much force on the brush.

C. Using too much force on the brush when cleaning the carpet will cause damage to it.

A. 描述飞机电力转向系统时，如安装前轮电力转向，应包括以下相关信息： （a）系统 （b）如何使用 （c）限制讨论。

B. 描述飞机动力转向系统时，如安装前轮动力转向，应包括以下相关信息： （a）系统描述 （b）如何使用 （c）相关限制。

C. 描述飞机功率转向系统时，如果安装前轮功率转向，应包括以下相关信息： （a）应描述系统。 （b）应说明如何使用。 （c）应阐述限制。