2097.This software is compatible only with the specified operating system.

A. 如果你发现了凹坑,做适用的维护程序。

B. 如果你发现了划痕,做具体的修理工作。

C. 如果你发现了裂纹,做适用的修理程序。

A. 排气系统指将发动机废气导出机外的装置和组件。

B. 噪声抑制装置是指系统中降低排气噪声的部分。

C. 排气系统指将发动机废气导出机外的装置和组件。

A. 通风系统使飞机产生不同的压力从而将废气排出。

B. 飞机利用通风系统将空气排出机外。

C. 通风系统利用压差将空气排出飞机。

A. Those units and components are used to keep account of data that is unrelated to a particular system.

B. The purpose of those units and components is to obtain values that are independent of a particular system.

C. The function of these units and components is to save the files that have nothing to do with a peculiar system.

A. The paper must include a three-looking picture of the unit.

B. The report must inclue a three- view drawing of the unit.

C. The diagram must include a three-side drawing of the unit.

A. 起落架是用来封闭起落架舱门的结构。如果门是作为一个整体结构,那么其内容可以仅在第 32 章中写出。

B. 起落架是门的结构,收起时被封闭在起落架舱内。如果门被做成一个完整结构,它们可以仅在第 32 章显示。

C. 起落架是门的结构，被用于装进起落架舱内。如果门是一个完整结构，它们可以仅在第32 章展示。

A. 安全地取下标签并闭合这个跳开关。

B. 取下安全标签和闭合的跳开关。

C. 取下安全标签并闭合跳开关。

A. The autothrust system is in but not in operation.

B. The autothrust system is on but not in operation.

C. The autothrust system is out but not in operation.

A. 检查油管,对于磨损的区域。

B. 磨削管道并检查。

C. 检查管道是否磨损。

A. The engine sump and gearboxes are connected internally.

B. There are also internal connections between the engine sumps and gearboxes.

C. Internal arrangement of wires exist between the engine sump and gearboxes.