If you get an undemanded movement, do a test of the system.

A. The portion of the system is used to eliminate or prevent ice forming in air exhaust surroundings, including air flow anti-icing on the power plant.

B. The portion of the system is used to get rid of or facilitate the gathering of ice in or around air intakes, including power plant protector ice control.

C. The portion of the system is used to eliminate or prevent the formation of ice in or around air intakes, including power plant cowling anti-icing.

A. Install two mats, each 3.5 mm thick.

B. Install two spacers, each 3.5 mm thick.

C. Install two rings, each 3.5 mm thick.

A. Paint the fasteners with oil.

B. Apply the fasteners greasy.

C. Apply grease to the fasteners.

A. 这个笔记本电脑有三个备用部件。

B. 笔记本电脑有三个主要部分。

C. 这个螺钉有三个主要部分。

A. It is up to the manufacturer to decide whether time limits/inspection and maintenance checks should be included in a separate manual or in a maintenance manual.

B. It is the manufacturer＇s option to place Time Limits/Inspections and Maintenance Checks in a separate manual on condition that they are also included in the Maintenance Manual.

C. Time Limits/Inspections and Maintenance Checks can be included in he Maintenance manual provided they have already been placed in a separate manual by the manufacturer.

A. You can find electronic devices in nearly all aircraft systems. They are system control and monitoring computer, the control inputs and indications in the cockpit and sensors throughout the whole aircraft.

B. The computer used for system control and monitoring and the control inputs and indications in the cockpit and sensors all over the whole aircraft are the electronic devices used in almost all aircraft systems.

C. Electronic devices can be found in nearly all aircraft systems that are computer for system control and monitoring in the cockpit and sensors all over the whole aircraft.

A. 本程序给出了用于水管临时修理的两种方法。

B. 本程序给出了水管的永久修理方法。

C. 本程序详细阐述了两种方法来解决水管的修理。

A. 检查吊架是否有裂纹、损伤，检查连接点有无磨损区域。

B. 检查吊架结构是否有裂痕、损伤和磨损区域。

C. 检查吊架连接点是否有裂纹、损伤和磨损区域。

A. The localizer beam is aligned with the centerline of the runway.

B. The localizer way is misaligned with the centerline of the runway.

C. The localizer course is aligned with the centerline of the runway.

A. 传动轴部分用于将动力从变速箱传导至发动机。

B. 传动轴部分能够将发动机功率传输至齿轮箱。

C. 传动轴部分在发动机和变速箱之间来回传输动力。