1977.In the description of the airplane's Landing Gear,construction shall be described.

A. 飞行数据记录器系统从飞机系统和传感器获得存储的飞机参数。

B. 飞行数据记录系统给飞机系统和传感器提供并存储飞机指数。

C. 飞行数据记录器系统从飞机系统和传感器获得并存储飞机参数。

A. Make sure that there is supplied airflow in the work area.

B. Make sure that there is sufficient airflow in the work area.

C. Make sure that there is efficient airflow in the work area.

A. Rapidly and fully retract Ram Air Turbine and make sure that it doesn't attach to other parts.

B. Slowly and fully extend Ram Air Turbine and make sure that it doesn't touch other parts.

C. Make sure that the Ram Air Turbine is completely opened and it doesn't touch the other unit.

A. For normal operations,make sure the pressure relief valve is closed.An open pressure relief valve is a symptom of a problem in the fuel vent system.

B. For normal operations,make sure the shutoff relief valve works.If you open pressure relief valve,that indicates a problem in the fuel vent system.

C. For normal operations,make sure you close the pressure relief valve.If you leave it open,a problem will be shown in the fuel vent system.

A. Use only the approved forms of verbs and adjectives.

B. Use only the permitted forms of verbs and adverbs.

C. Use only the applicable forms of adverbs and adjectives.

A. 这些单位及组件为阻止或销毁雨雪形成在飞机的各个部分上提供了渠道。

B. 这些单件及组件提供了一种方法,能够阻止或祛除飞机各部分的冰雨形成。

C. 能够防止飞机不同地方形成积冰和积雨或消除相关影响的部件及组件。

A. 参考制造商的指示说明来校准测试装置。

B. 参考运营商的说明来校准测试装置。

C. 要调节测试装置,请参考制造商手册。

A. 如图 4 所示,测量凹坑的深度。

B. 如图 4 所示,检查凹坑的尺寸。

C. 如图 4 所示,测量磨损的厚度。

A. Handbooks shall be ready to revise in accordance with the specification.

B. In accordance with the specification,manuals should be easy to revise.

C. Handbooks have been already revised,according to the specification.

A. The gears will automatically engage if a malfunction occurs.

B. If there is proper functioning,the gears will automatically engage.

C. If there is a malfunction,the gears will automatically disengage.