510. Wheel axle

A. 本课件仅适用于特定的操作系统。

B. 本软件只适用于特殊的操作系统。

C. 本软件仅与指定的操作系统兼容。

A. 操作升降舵6个行程。

B. 来回操作升降舵6次。

C. 全行程操作升降舵6次

A. You need to remove and install the condenser/reheater with the water collector separately.

B. You need to remove and install the condenser/reheater with the water collector together at one time.

C. The purpose of removing and installing the condenser with the water collector as an assembly is just for convenience.

A. Make sure that you quarantine the removed insulation material.

B. Make sure that you recycle the removed insulation material.

C. Make sure that you quarantine the removed composite material.

A. Add oil to correct level

B. Add proper oil

C. Add oil to proper level

A. 泵的控制开关上有一个防护装置,可以防止意外操作。

B. 泵的控制开关上有一个盖,可以防止意外操作。

C. 泵的控制电门上有一个盖,可以保护意外操作。

A. ADD

B. INCREASE

C. FILL

A. Make sure that the BLEED pushbutton switch is closed (the ON icon is off)

B. Make sure that the BLEED pushbutton switch is opened(the ON mark is off).

C. Make sure that the BLEED pushbutton switch is released (the ON legend is off).

A. 发动机火警探测系统是一个双环路系统

B. 发动机火警探测系统是一个全循环系统

C. 发动机火警探测系统是一个重复回路系统

A. The valve flaps have a shape of half-round

B. The valve flaps have a shape of half-ring

C. The valve flaps have a shape of half-circle