Tighten the coaxial connectors (hand tight plus 1/8 turn)

A. Make sure that the cables are bent.

B. Make sure that there is tension in the cables.

C. Make sure that there are twists in the cables.

A. 维持发动机运转20分钟。

B. 使发动机怠速运转20分钟。

C. 快速运行发动机20分钟。

A. 本节应包含适当的警报或注意，以告知运营人员有责任确保遵守所有适航命令，并确保飞机的操作、服务和维修在需要时按照《联邦航空条例》进行。

B. 本节应以适当的警告或注意形式，提醒运营人确保遵守所有适航指令，确保按照《联邦航空规章》对飞机进行勤务、养护和维修。

C. 本节应包含适当的警告或注意事项，按照《联邦航空条例》，告知相关人员有责任遵守所有审批指令，确保必要时飞机的操纵、服务和修理可进行。

A. Apply three layers of coating.

B. Apply three layers of primer.

C. Apply three layers of bottom primer.

A. When the rod moves to "UP", the hydraulic pressure rises together.

B. When you set the bar to "UP", the hydraulic temperature goes down.

C. When you set the lever to “UP”, the hydraulic pressure must decrease.

A. When the pressure decreases, lift the cover.

B. When the pressure increases, lift the cover.

C. When the pressure decreases, lift the covering.

A. 通过持续适航程序，实际上组成飞机的每个部件都涉及到某种形式的保养、检查、预防性维修、翻修、修理和/或更换活动。

B. 通过持续适航程序，组成飞机的几乎每个部件都涉及到某种形式的保护、检查、预测性维修、翻修、维修和/或更换活动。

C. 通过持续适航活动，组成飞机的每个部件基本上都涉及到某种形式的保护、检查、预测性维修、翻修、修理和/或更换活动。

A. The units used by pilots are the most valuable.

B. The units used are those which are the most expensive for pilots.

C. The units are the most useful for the pilots.

A. Sentence forms shall be simple and direct ,omitting discussions of theory except where essential for practical understanding and application.

B. The sentence form should be easy and direct, avoiding discussion of theory except when practical understanding and application are necessary.

C. The form of a sentence should be simple and direct, and the discussion of theory should be omitted in addition to practical understanding and application.

A. 接通断路器。

B. 打开电路接头。

C. 拔出跳开关。