Tighten the nuts but do not torque them at this time.

A. If the values occur again, remove the unit.

B. If the symptoms occur again, remove the unit.

C. Remove the unit, until the symptoms occur again.

A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.

B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.

C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.

A. 该部件的一个特性是防止其旋转轴随着地球自转而倾斜。

B. 该部件的一个性质是防止其旋转轴与地球自转平行。

C. 该部件的一个特点是防止其旋转倾斜轴与地球旋转同步。

A. In the correction column, list any notes or key points involved in correcting the trouble in the unit.

B. List any notes or key points involved in corrective actions for units faults during correction.

C. List all corrective actions, any notes or key points related to a unit failure when you do the Correction.

A. Tighten the threads, nuts, clips, or connectors to the correct torque.

B. Tighten the bolts, nuts, clamps, or connectors to the correct torque.

C. Tighten the bolts, spacers, clips, or connectors to the correct torque.

A. 座椅小桌板上覆盖了一层塑料，以盖住经过处理的小桌板部分。

B. 塑料罩被安装在座椅导轨上，以覆盖暴露的导轨部分。

C. 塑料罩被安装在座椅导轨上，以覆盖经过处理的导轨部分。

A. Airspeeds used in this Section shall be specified in Indicated Airspeed, assuming zero instrument error, in order to make the information as directly usable as possible.

B. This Section shall use Indicated Airspeed as Airspeed, i.e. the instrument is mostly accurate, so the information can be used directly.

C. Airspeed used in this Section shall be defined as Indicated Airspeed, that is, the instrument is almost right, so as to make the information possibly be used directly.

A. Airplane primary data should be displayed neither in graphs and tables.

B. Airplane behavior data shall be predicted in both graphical and tabular formats.

C. Aircraft performance parameters can be represented graphically or in tables.

A. The user of the schematic diagram is the pilot.

B. The captain must use the schematic diagram.

C. The principle scheme should be used by the co-pilot.

A. Obey the safety precautions when you do work with high voltages.

B. When working with high resistances, you should follow the safety precautions.

C. The safety precautions are optional in an environment with high voltages.