将螺栓、螺母、卡环或接头拧紧到正确的力矩。

A. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和扬声器中，同时将飞行员麦克风的输出整合到通信传感器中。

B. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和扬声器中，同时将飞行员麦克风的输出整合到通信发射机中。

C. 音频整合功能控制通信和导航接收机的输出，将其整合到飞行员的耳机和话筒中，同时将飞行员麦克风的输出整合到通信传感器中。

A. AIRBORNE AUXILIARY POWER UNITS are those power plants (engines) built-in on the aircraft for creating and supplying power in a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.

B. AIRBORNE AUXILIARY POWER UNITS are those units (engines) that are suspended on the aircraft for bringing and providing power in a single manner or combination of auxiliary electrical, hydraulic, pneumatic, or other power.

C. AIRBORNE AUXILIARY POWER UNITS are those airborne power plants (engines) which are installed on the aircraft for the purpose of generating and supplying a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.

A. If the wheel temperature reaches as high as 177 deg., the core of safety plug shears off and the tire slips.

B. If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.

C. The core of the filter element melts once the wheel temperature is above 177 deg., causing the tire to deflate.

A. The forward movement of the control lever must be slow and continuous.

B. The control lever must be kept moving forward slowly and abruptly.

C. You must continuously slow down the forward movement of the control lever .

A. To help the tracing circuit, we need to build trunk wire recognition code.

B. Separate wire identification codes are built to assist in tracing circuits.

C. Unitive wire identification codes provide assistant in tracing circuitry.

A. The aircrft is taxiing to China on the runway.

B. The aircrft is running to China on the ramp.

C. A Chinese aircrft is taxiing on the runway.

A. 基本上，它是以对飞行员最有用的形式来呈现已被证明的概念的行业标准化指南。

B. 基本上，它是一个指导行业标准化的证明概念，以一种最有用的形式提供给飞行员。

C. 基本上，它是一个证明行业标准化概念的指南，并提供一种对飞行员最有利的形式。

A. Propellers must be overhauled in a satisfactory shop which should be supplied by the propeller manufacturer in accordance with data.

B. Overhaul of propellers and the shop must meet the data of the propeller manufacturer.

C. Overhaul of propellers must be accomplished in a qualified shop in accordance with data supplied by the propeller manufacturer.

A. Quickly move the throttle to the middle position.

B. Move the throttle quickly to the idle position.

C. Push the throttle quickly to the neutral position.

A. 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到主汇流条的导线，但主汇流条不包括在内。

B. 交流发电系统包括变流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。

C. 交流发电系统包括整流器、交流发电机、控制和调节组件， 指示系统，连到上述部件的导线，但主汇流条不包括在内。