1743. The mechanical power take-offs to drive accessories Includes items such as engine-mounted gear boxes, gears, seals, pumps, etc

A. That portion of the system and its controls which supply environment air to the cabin. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the stress control and indicating system for the cabin pressurization.

B. That portion of the system and its controls which supply compressed air to the cabin. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the pressure control and indicating system for the cabin pressurization.

C. That portion of the system and its controls which supply compressed air to the cockpit. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the pressure control and indicate system for t he cabin pressurization.

A. The manufacturer shall include no less than one airplane model in the Maintenance Manual if required.

B. The manufacturer is desired to include more than one airplane model in the Maintenance Manual.

C. The Maintenance Manual may include more than one airplane model at the discretion of the manufacturer.

A. 检查零件是否损坏,然后拆下

B. 拆下零件,检查是否有损坏

C. 检查拆下的零件是否损坏

A. Two persons are asked to prepare the fire bottles.

B. Appoint two persons to be prepared to operate the fire extinguishers.

C. The fire is extinguished by two persons on standby.

A. 一部分飞机,特别是相对简单的飞机,可能不需要CAPs,因为有充足的信息保持飞机在整个使用过程中持续适航,它们的使用寿命包含在飞机维修手册中。

B. 一部分飞机,即一些特别简单的飞机,可能不需要CAPs,因为关于这些飞机的有效信息可以确保飞机在整个使用寿命中持续适航,这些信息包含在飞机维修手册中。

C. 一部分飞机,尤其是相对简单的飞机,可以不需要CAPs,因为飞机维修手册中包含了足够的信息,可以确保飞机在整个使用寿命中保持持续适航。

A. 滑油通过皮肤吸入身体是危险的。

B. 皮肤和身体粘上滑油是危险的。

C. 身体不能通过皮肤来抵抗滑油带来的危险。

A. 系统中用于更新、整合、控制和指示交流电源的部分。

B. 系统中用于产生、调节、控制和指示交流电源的部分。

C. 系统中用于产生、调节、遥控和告诫交流电源的部分。

A. “细节要求”部分给特殊材质的物品进行整理和排序提供特定方法。

B. “具体要求”部分描述了特殊材料的实体的一致性布局和辨别的方法。

C. “详细要求”部分提供了编排和标识特定主题材料的统一方法。

A. 速度高度纠错系统通过修正实际速度尽可能保持飞机安全飞行高度。

B. 通过修正实际速度尽可能保持飞机安全飞行高度的任务由速度-高度纠错系统完成。

C. 速度姿态修正系统通过修正速度的影响,自动保持安全的飞行姿态。

A. In procedural sentences, you can use a maximum of 20 words before the comma.

B. In procedural sentences, you can use a maximum of 20 words before the colon.

C. In procedural sentences, you can use at least 20 words before the full stop.