These FAA advisory circulars provide specific information regarding continued airworthiness requirements for the manufacturer and owner/operator.

A. A Weight and Moment Limit diagram shall be used to describe the c.g. limits.

B. The maximum weight moment envelope diagram should be used to describe the c.g. limit of the aircraft.

C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g. limit.

A. 确保不要使用不相关的单词，因为这将改变短语动词的意思。

B. 确保不要将无关的单词连在一起，因为这会改变名词词组的意思。

C. 确保不要连用意思相反的单词，因为这会改变固定搭配的意思。

A. All publications shall use the standard numbering system.

B. All documents and materials shall use the standardized numbering index system.

C. All publications shall use the standard numbering system for indexing.

A. These tests need no special equipment or facilities except those installed on the aircraft, and are like the tests performed by flight crews.

B. These tests need some special equipment or facilities that are not installed on the aircraft. And these tests are the same to the tests performed by flight crews.

C. These tests need special equipment or facilities that are installed on the aircraft, and are identical with the tests performed by flight crews.

A. 当前货舱加热活门关闭时设备冷却通气活门打开。

B. 当前货舱热活门关闭时设备冷却端活门打开。

C. 当前客舱加热活门关闭时设备冷却控制活门打开。

A. Ground service bus has no power, but the external power can be supplied.

B. Ground service bus is not energized with external power.

C. Ground service bus is power off when external power is supplied.

A. 应注意起落架和控制舵面锁定机构，最小转弯半径，前起落架最大牵引负载等注意事项和限制。

B. 起落架和控制舵面锁的使用、最小转弯半径、前起落架最大牵引负载等预防措施和限制信息应引起重视。

C. 应重视注意事项和限制信息，例如起落架和控制舵面锁的使用、最小转弯半径、前起落架最大推拖负载等。

A. 空客建议，使用千斤顶和辅助千斤顶时，其负载能力应大于顶块允许的最大载荷。

B. 空客建议，使用千斤顶和安全顶座时，顶块的负载能力应大于允许的最大载荷。

C. 在顶块的负载能力大于允许的最大载荷的情况下，空客建议使用千斤顶和安全支架。

A. 这些部件很容易弯曲、断裂或不正确地对齐。

B. 这些部件很容易焊接、损坏或不正确地对齐。

C. 这些部件很容易焊接、断裂或不正确地装配。

A. 对备用排气风扇插钉进行完整性检查。

B. 对备用进气风扇插头进行连续性检查。

C. 对备用排气风扇插座进行连续性检查。