2542.发动机及所有附件使用同一种滑油。

A. 从安装位置向上提起气瓶。

B. 向上提起做动筒到安装位置。

C. 提起并安装气缸到位。

A. Count the velocity in the circuit.

B. Compute the current in the route.

C. Calculate the voltage in the circuit.

A. The form of the climb performance presentation is decided by the airplane manufacturer.

B. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.

C. The form of the cruise performance presentation is at the discretion of the airplane manufacturer.

A. Obey the procedure if there is no debris in the oil sample.

B. If the fuel is not polluted,go on with the procedure.

C. If there is no contamination in the fuel sample,continue the procedure.

A. 2 毫米的价值是允许的。

B. 允许使用 2 毫米的价值。

C. 允许使用 2 毫米的值。

A. 环境系统包括的那些装置和部件,提供增压、加热、冷却、湿度控制和过滤,并对压力密封的机身区域的通风空气进行处理。

B. 通风系统包括的装置和部件可以用于加压、加热、冷却,湿度控制、处理空气,从而为压力密封内区域通风。

C. 循环系统包括那些装置和部件,提供释压、加热、冷却、温度控制、压缩和处理空气,来为压边封严条内的区域通风。

D. B.通风系统包括的装置和部件可以用于加压、加热、冷却,湿度控制、处理空气,从而为压力密封内区域通风。

E. C.循环系统包括那些装置和部件,提供释压、加热、冷却、温度控制、压缩和处理空气,来为压边封严条内的区域通风。

A. Remove the bolt,washer,and nut to disconnect the bend clamp from the structure.

B. Remove the screw,washer,and nut to disconnect the short clamp from the structure.

C. Remove the screw,washer,and nut to disconnect the loop clamp from the structure.

A. Let the plate dry at applicable temperature.

B. Let the plant dry at available temperature.

C. Let the paint dry at ambient temperature.

A. 确保在表 1 中给定的范围内进行测量。

B. 确保在表 1 中给定的范围内进行调节。

C. 确保按照表 1 中的数值进行校准。

A. Legal meaning whatsoever and implications couldn't be enclosedto the rules and terms in this document.

B. No legal significance or meanings should be fixed to the regulations and terms in this document.

C. The rules and terms in this document have no legal meaning or imply something.