If the meaning changes, use a different construction.

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. 确保静压管没有堵塞。

B. 确保皮托管没有堵塞。

C. 确保排气管没有渗漏。

A. 从计算机的前部断开钢索。

B. 从计算机的前部边缘安装数据线。

C. 从计算机的后部安装电缆。

A. The manufacturer may set up steps and feedback the airworthy conditions discovered when complying.

B. The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.

C. The manufacturer may establish procedures and comply regulations to provide feedback on unairworthy conditions.

A. Augment the pressure slowly (no less than one turn each minute).

B. Increase the pressure slowly (not more than one turn each minute).

C. Release the pressure slowly (not more than one turn each minute).

A. 如果包含所有技术数据，则标题应为飞机维修手册。

B. 标题应为飞机维修手册，则所有数据包含在其中。

C. 飞机维修手册的标题应该包含所有技术数据。

A. This is the maximum portion of flammable vapors in air. If the portion is bigger, when an ignition source touched the gas, it would cause the fire to be diffused.

B. This is the minimum volume of flammable vapors. If the volume is lower, when the gas contacted with an ignition source, the fire would not come out.

C. This is the minimum density of flammable vapors in air. If the density was lower, when an ignition source touched the gas, it would not cause the spread of flame.

A. 应使用单独的阴影图案来区分供应、压力、回流等。在整个手册中，每个单独系统应使用相同的编码。

B. 应使用单独的阴影模式来区分供应、压力、返回等。每个单独的系统应在整个手册中使用相同的编码。

C. 应使用不同的阴影图案来区分供油、压力、回油等。整个手册中，同一个系统应使用相同的阴影编码。

A. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单要求的。

B. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单项目。

C. 维护手册应提供标牌或标记的位置和图示， 以表明哪些是最低设备清单要求的。

A. A certificated pilot who owns or operates an airplane not used as an air carrier is authorized by FAR Part 43 to perform limited preventive maintenance on his airplane.

B. A certificated pilot who owns or operates an airplane that is not airworthy can perform limited predictive maintenance on his airplane authorized by FAR Part 43.

C. A licensed pilot authorized by FAR Part 43 who owns or operates an airplane not used to operate can perform time-limited maintenance on his airplane.