460.Make sure that the unit operates satisfactorily.

A. The operation rods are connected to the hydraulic feedback.

B. The operation barrels are connected to the hydraulic return.

C. The actuators are connected to the hydraulic return.

A. Ensure that there is no corrosion on the tubes.

B. Make sure that the tubes have no deformation.

C. Make sure that the tubes have no crack.

A. 应该将认证和识别系统用于故障排除,线路图修正和部件的更换。

B. 应使用鉴定和译码系统帮助排故、电路修理和附件更换。

C. 为了便于排故、电路维修和部件更换,应使用标识和编码系统。

A. 为防止外来物摩擦,对表面抛光。

B. 为防止不必要的磨损,对表面进行打磨修理。

C. 对表面进行抛光以防止不必要的磨损。

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. 删除了注释及其相关示例。

B. 注释和相关示例做了保留。

C. 删除了注释和列举了的示例。

A. Overhaul of any components covered in this chapter shall be completed in accordance with data other than those provided by the manufacturer.

B. None of the components covered by this chapter shall be overhauled except in accordance with the manufacturer's data.

C. All components covered in this chapter must be overhauled according to the technical dataprovided by the manufacturer.

D. C.All components covered in this chapter must be overhauled according to the technical dataprovided by the manufacturer.

A. 灯泡带来了一盏灯。

B. 这灯发出微弱的光。

C. 这灯发出了亮光。

A. Make sure that the quality of fuel in the reservoir is not more than 500 liters.

B. Make sure that the quantity of fuel in the tank is not more than 500 liters.

C. Make sure that the quality of oil in the tank is not more than 500 liters.

A. This system is used to expand and return the landing gear.

B. This system is used to extend and retract the landing gear.

C. This system is used to extract and retract the landing gear.