1325. BE CAREFUL WHEN YOU ( ) PRINTED CIRCUIT BOARDS

A. During engine run, the number 1 engine oil pressure watch swings.

B. During engine run, the number 1 engine oil pressure gauge fluctuates.

C. During engine run, the number 1 engine oil pressure indication moves.

A. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或控制装置。

B. 手册中应使用相同的符号,设备或代码来表示相同的系统、数值或调节装置。

C. 手册中应使用相同的符号,设备或代码来表示相同的系统、活门或控制装置。

A. Magnet valves shall be marked with distinctions, is to indicate the valve spring-loaded into the open or closed position.

B. ElectroMagnetic valve shall be marked with a feature indicating whether the valve is spring-loaded into the open or closed position.

C. Solenoid valves shall be shown with a mark, is to indicate the valve spring-loaded to the open or closed position.

A. 转动凸轮以松开管路

B. 转动卡以使管路自由移动

C. 转动卡箍以松开管路

A. 记录穿过交流电流互感器的每束电缆的位置与颜色。

B. 记录穿过交流电流变压器的每根电缆的位置与颜色。

C. 记录每根线束的位置与颜色,这些线束是穿过交流电传感器的。

A. The function of the potable water system is to store and send drinking water to the passenger.

B. The potable water system must keep and transfer the water to the toilet for washing only.

C. The purpose of the drinking water system is to store and deliver the water for drinking.

A. 在维护和修理期间支撑飞机所需的说明,包括支撑材科和设备、外形尺寸、支撑位置等信息

B. 这些必要的说明是支撑飞机维修和修理期间使用的,包括顶升材科和设备,大概尺寸,顶升位置等信息

C. 在维护和修理期间支撑飞机所需的文件,包括支撑材料和设备、大概尺寸、支撑位置等信息

A. The safety procedures are provided by the operators.

B. The safety procedures are provided to the manufacturers.

C. The safety procedures are provided by the manufacturers.

A. 为了避免摩擦,把表面进行抛光。

B. 为了避免摩擦,把表面进行电镀。

C. 为了避免腐蚀,把表面进行抛光。

A. Accumulator is often used in hydraulic system.

B. Accumulator pre-pressurize the noncompressible gas.

C. Accumulator can be used in fuel system.