1589. 燃油渗漏会降低发动机性能。

Fuel leaks can decrease engine performance.

A fuel leak can cause the engine to operate badly.

Fuel leakage may be lower engine performance.

正确答案：A

设备系统操作理论翻译

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1774. The fire alarms provide visual and aural indication to the flight crew about a fire in any of these systems

1773. 这种材料能很好地防止腐蚀。

1772. Advisory circular is information provided by FAA that is not mandatory

1771. Print all pages except wiring diagrams and foldouts on both sides

1770. 损伤容限设计原理已成功地运用到新一代飞机的设计上

1769. 对于小型或相对不复杂的飞机,可以使用简化的索引方法。

1768. 给多个用电系统服务的电缆、导管、插头、插座等,但这些电缆、导管、插头、插座是捆绑在一起的,以便于拆卸和安装。不包括在另一个系统中特别涵盖的导线。

1767. Unless the manufacturer＇s instruction tell you differently, do the procedure that follows

1766. All the materials used to seal the tanks are fully resistant to all the fuels and the fuel additives

1765. When you get access to the rear fuselage through the access panel, don’t use APU line