To bleed the braking system, operate the hand pump handle through its full travel.

A. 保护漆将防止腐蚀达6个月。

B. 保护涂层将防止锈蚀达6个月。

C. 保护漆将保护腐蚀达6个月。

A. Replace the No. 1 and No. 2 computers. Then do the test again.

B. Interchange the No. 1 and No. 2 computers. Then do the test again.

C. Repair the No. 1 and No. 2 computers. Then do the test again.

A. When the temperature is below zero, depressurize the water system.

B. If the temperature drops below zero, deflate the water system.

C. If the temperature decreases to less than zero, drain the water system.

A. 副翼回到中立位后，确保它们与襟翼齐平。

B. 副翼回到初始位后，确保它们与缝翼垂直。

C. 襟翼移动到中立位后，确保它们与缝翼齐平。

A. Clean the surface to make sure that the sealing is satisfactory.

B. Clean surfaces to ensure the bonding as required.

C. Clean the surface to make sure that the bond is satisfactory.

A. 对裸露的金属区域进行临时保护。

B. 对铁质金属区域进行必要保护。

C. 对有色金属区域涂抹临时保护涂层。

A. Rise the cylinder up its install position.

B. Lift the cylinder above its installed position.

C. Lift the bushings above its installing position.

A. You can use the past form of technical verbs as adjectives.

B. You can use the past tense form of technical verbs as adverbs.

C. You can use the past participle of technical verbs as adjectives.

A. Other information or messages, e.g."Report to the manufacturer about the cracks existed", is included here.

B. Additional information or instructions,such as "Report any cracks found to this manufacturer”, are contained here.

C. You can find the following instructions here, for example " Report any scratches to the OEM".

A. 描述飞机电源系统时，应阐述使用地面功率组件和电池充电。

B. 描述飞机电源系统时，应阐述使用地面动力单元和电瓶充电。

C. 描述飞机电源系统时，应阐述地面电源组件和电瓶充电器的使用。