All Supplements may be issued to all owners of the airplane model covered by the Handbook. This method is recommended as minimizing errors of distribution, and also informs owners of the availability of systems and equipment.

A. A system consists of related components used to perform a specific function.

B. A system is a combination of interrelated components arranged to perform a specific function.

C. A system is combined with relevant components that perform a specific function.

A. Sometimes you have to change long sentences to shorter ones, remove unnecessary information, or ask an engineer to get further explanation.

B. Some time you have to incorporate long sentences into shorter ones, decrease unnecessary information, or require an engineer for further instruction.

C. Sometime you must illuminate long sentences into shorter ones, ignore information which is not necessary, or order an engineer for further definition.

A. List the part numbers in numbers.

B. Make a list of the part in digital numbers.

C. Make a list of the part numbers in numerical sequence.

A. The routing of the cable loom may have been altered by the installation.

B. The routing of the cable loom may have been held by the installation.

C. The routing of the cable loom may have been defended by the installation.

A. 防腐有很多方法。

B. 腐蚀可能有很多原因。

C. 修正的方法有很多。

A. 组装这个组件。

B. 分解这个单元。

C. 更换这个元件。

A. substituted oil and authorized addings

B. alternate fuels and approved additives

C. replaceable fuels and accepted additives

A. The condition of the radome is very important for its performance.

B. The condition of the antenna influences its properties greatly.

C. The condition of the radar has an important effect on its characteristics.

A. Remove the caps from the hoses.

B. Remove the caps from the tubes.

C. Remove the caps from the manifolds.

A. 如果发动机灭火系统可以使用，描述，给出操作原则，并说明如何使用。

B. 如果有发动机火警探测系统，描述、给出工作原理，并说明如何使用。

C. 如果发动机火警探测系统正常工作，描述，给出操作方法，并说明如何使用。