This shows that you can install an alternative relay.

A. “适航性”部分必须规定每个强制性更换时间、结构检查间隔以及与型号认证有关的相关结构检查程序。

B. ”适航性”部分必须规定与型号合格证取证要求的每个强制性更换时间、结构检查间隔以及结构检查程序。

C. “适航性“部分必须规定每个强制性更换时间、结构检查间隔以及与取型号合格证有关的相关结构检查程序。

A. 在起飞和飞行期间，在发动机故障的情况下应对飞机采取相应措施。

B. 对于所有飞机在起飞和飞行过程中发生的所有发动机故障，应提供相应的程序。

C. 在起飞和飞行期间，对于飞机的各种发动机故障，应执行相应程序。

A. Apply special materials in all the holes, specially in the area which can have condensation.

B. Paint special materials in all the holes, especially in the freezing area.

C. Fill special materials in all the holes, particularly for the frost area.

A. The damper prevents abnormal movement of the control.

B. The control is protected from unusual movements by the damper.

C. The damper prevents sudden movement of the control.

A. This document provides supplementary information to the applicable manual.

B. This document provides primary information to the applicable manual.

C. This document provides special information to the applicable manual.

A. 使用容器混合材料。

B. 使用棍子搅拌材料。

C. 使用铲子混合材料。

A. 常规的程序检查单应简明扼要，旨在提醒飞行员检查事项，而不提供任何系统的操作细节。

B. 常规的程序检查单应准确，目的是提醒飞行员检查关于缩略语及其涉及的事项，不提供任何系统操作细节。

C. 常规的程序检查单应明确目的，旨在提醒飞行员关于检查的事项，提供包括缩略和涉及的细节。

A. A version means modifying the information in the existing manual.

B. A revise explains correcting information in an old manual.

C. A revision means a modification of information in an existing manual.

A. The fire-proof materials and seals are mounted on or about the power unit.

B. The fire-resistant partitions and seals are mounted on the power unit.

C. The fire-resistant partitions and seals are mounted on or about the power package.

A. Record the results if the frequency changes.

B. Alter the phase and record the results.

C. Change the frequency and record the results.