Point the open end of the drain hose away from the structure.

A. 警告和注释可用来突出或强调重要的内容。

B. 警告、谨慎和注意可用来突出或强调重点要点。

C. 警告、告诫和注意可用来突出或强调重点要点。

A. Solenoid switches shall indicate whether the valve is solenoid-loaded to the open or closed positon.

B. Electromagnetic valves shall include a marking indicating whether the valve is coil-loaded to the open or closed positon.

C. Solenoid valves shall include a notation indicating whether the valve is spring-loaded to the open or closed positon.

A. 这些FAA适航指令提供了关于持续适航要求的具体信息，用于所有者/运营人。

B. 这些FAA咨询通告为制造商和所有者/运营人提供了关于持续适航要求的具体信息。

C. 这些FAA咨询通告提供了关于初始适航要求的具体信息，用于所有者/运营人。

A. A number in the bottom left corner of the display means a related page.

B. A number in the top left corner of the display refers to a related page.

C. A number in the top left corner of the display is the irrelevant page.

A. Cut and discard the lockwire.

B. Snip and remove the lockwire.

C. Snip and discard the cable.

A. 这种调整的正确性很重要。

B. 这种更改的正确性很重要。

C. 这种正确的调整是很重要的。

A. The engine and all additional facilities use indifferent lubricants.

B. The engine uses multiple types of lubricants for different purposes.

C. The engine and all auxiliary equipment use the same lubricant.

A. The turbine rotates by a reduction gear,gives tolerance to the HP shaft,so it can drive the engine and the aircraft accessories.

B. The turbine turning through a reduction gear, applies a torque to the HP shaft, thus driving the engine and the aircraft components.

C. The turbine turning through a reduction gear, applies a torque to the HP shaft, thus driving the engine and the aircraft accessories.

A. It is necessary to generally check these areas.

B. It is imperative to regularly inspect these areas.

C. Frequent inspection of these areas is necessary.

A. Install the can with the aid of a second person.

B. Install the cover with the aid of a second person.

C. On another＇s hand ,install the cover.