1627.It is implied that the inspection will include observation and evaluation of the surrounding area of parts and equipment.

A. 把返回文件放在安全的地方。

B. 把备份文件放在安全的地方。

C. 把备份文件放在安全的柜子中。

A. Exterior Placards and Markings are required for ground servicing instructions,inspections,cautions,warnings.

B. Exterior Labels and Markings are required for ground servicing instructions,inspections,cautions,warnings.

C. Exterior Placards and Markings are required for ground servicing instructions,inspections,warnings,cautions.

A. A maximum distance of 50 feet is required between consumable materials and the work area.

B. Keep flammable materials at a minimum distance of 50 feet from the work area.

C. Explosive materials must be kept at least 50 feet away from the work area.

A. Loosen the cross nuts [10] on reducer [7] and standby valve [8] on each end of air pressure filter assembly [1].

B. Loosen the swivel nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].

C. Loosen the cotter nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].

A. 金属材料会导致磁反应。

B. 金属物体会引起磁干扰。

C. 金属材料会引起磁效应。

A. 用于密封油箱的所有材料对所有燃油和燃油稳定剂都耐用。

B. 用于密封油箱的所有材料对所有燃油和燃油添加剂都耐用。

C. 用于密封油箱的所有材料对所有燃油和燃油添加剂都防水。

A. Refer to the general information in addition to engine operation limits,guidelines and special procedures.

B. For general information,refer to engine operation limits,guidelines and special procedures.

C. Refer to engine operation limits,guidelines and special procedures besides general information.

A. 驾驶舱话音记录器还原了滑行过程中四个视频输入的信号。

B. 驾驶舱话音记录器记录了飞行过程中四个音频输入的信号。

C. 驾驶舱黑匣子记录了飞行过程中四个视频输出的信号。

A. 系统接口电路适配已连接系统的物理特征。

B. 系统的电路跳开关符合连接系统的物理特性。

C. 系统电路的物理特点与所连接系统相匹配。

A. 长期的配平是通过垂直安定面运动实现的。

B. 水平安定面的运动是通过径向配平实现的。

C. 水平安定面的运动可以实现径向配平。