Accessory gearboxes do not include those accessory drives which are bolted to and are immediately adjacent to the engine.

A. 这会导致组件的机械性能的恶化。

B. 这会导致组件的机械部件的变形。

C. 这会导致组件的机械装置碰撞。

A. If the scratch does not go through the protective layer, the unit is serviceable.

B. If the nick does not go through the primary surface, the unit is serviceable.

C. If the scratch does not go through the protective surface, the unit is movable.

A. 在描述飞机行李舱时，警告不要将儿童放在货舱内。

B. 在描述飞机行李舱时，应提供警告不要将儿童置于行李舱内。

C. 在描述飞机行李舱时，警告不要将儿童放在行李架上。

A. This document compliments informaiton to the applicable airplane maintenance manual(s).

B. This document provides necessary informaiton to the applicable airplane maintenance manual(s).

C. This document provides supplemental informaiton to the applicable airplane maintenance manual(s).

A. 加油活门可以在前起落架减震支柱下部找到。

B. 充气活门位于前起落架减震支柱顶部。

C. 充气活门可以在前起落架顶部的减震支柱上面找到。

A. The rudder can be used in case of thrust asymmetry.

B. The vertical stabilizer can be used in case of throttle symmetry.

C. The rudder can be used in situations where thrust is symmetric.

A. 这项检查是用于当发动机出现渗漏时，检查部件和系统是否松动。

B. 该项检查能够发现发动机部件或系统是否有渗漏。

C. 该项检查用于在发动机低速运行时，检查发动机部件或系统是否有渗漏。

A. Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.

B. In designing schematic diagrams, it may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory, and simplicity that is essential for ease of reading and understanding.

C. Detail makes the diagram self-explanatory. Simplicity makes it easy to read and understand. It is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.

A. 门是由碳纤维复合塑料制成的。

B. 门的主要成分是碳纤维复合材料。

C. 门是由碳纤维增强塑料制成的。

A. 如燃油面涨到通气油箱高度, 则燃油将从通风口中排出。

B. 如燃油水平在通气油箱有充足高度, 则燃油将从通风扇中排出。

C. 如燃油油位在通气油箱中足够高, 则燃油将从通风戽中排出。