为泄漏测试做准备。

A. If you use solvent in a closed space, make sure that there is good airflow in the work area.

B. When using composite in confined space, make sure it has good ventilation.

C. You can not use sealant in enclosed space on condition that there is no good ventilation.

A. 陀螺的突然运转会引起水平安定面不必要的移动。

B. 陀螺的意外操作会引起垂直安定面不必要的移动。

C. 水平安定面的突然移动会引起陀螺的意外操作。

A. 你可以在检查完成后操作车辆。

B. 测试完成后可以操作机器。

C. 检查完成后可以停止车辆。

A. 真空设备将空气注入到化合物中。

B. 真空设备可以抽走化合物中的空气。

C. 真空设备用于从化合物中提取空气。

A. This section includes all the fuel consumption information for the pilot to use during the flight and landing.

B. In this section, the pilot can find the recommending fuel saving information to use during takeoff and flight.

C. The recommended fuel conservation information shall be integrated into this section to show the pilot how to minimize the fuel usage during the operation of the airplane.

A. Failure of the air turbine starter can trigger the engine overheat and fire indications.

B. The air turbine starter fails to trigger the engine overheat and fire indications.

C. Failure of the air turbine starter can cause the engine overheat and fire indications.

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. The air conditioning cooling system supplies cooled air to the cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.

B. The air conditioning cooling system supplies cold air to the passenger cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.

C. The air conditioning cooling system supplies cooled air to the passenger cabin. Includes items such as the cooling pack, indicating systems related to the cooler operation, etc.

A. 应提供空速限制和限制的执行程序。

B. 应描述空速限制及其操作意义。

C. 应描述各项空速限制和相应空速限制在运行中的重要性。

A. 如果湿度频繁地变化，在装置上盖上盖子。

B. 如果温度经常改变，在部件上铺上覆盖物。

C. 如果人为地频繁改变，在部件上贴上封签。