The user of the schematic diagram is the mechanic.

A. 计量塞增加燃油量。

B. 计量塞改变滑油流量。

C. 计量塞减少燃油流量。

A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.

B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.

C. In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.

A. 定义措辞应尽可能简单，并必须符合手册中所定义的术语的使用。

B. 定义应尽可能简单地被记录，且必须保证手册中已定义术语的使用。

C. 定义应尽可能用词简单，且必须强制使用手册中规定的术语。

A. Point out that the FAA should be contacted prior to any alterations on airplane to ensure that the airworthiness of the airplane is not violated.

B. Point out that the FAA should be informed after any modifications on airplane to ensure that the airworthiness of the airplane is not effected .

C. Point out that any modifications on airplane may be informed to FAA to confirm the airworthiness of the airplane.

A. 本规范中的示例应参照性能呈现格式、相关参数和规则。

B. 性能呈现和相关参数的格式以及规则应遵循本规范中的示例。

C. 性能陈述方式、相关的统计数据和规定应作为实例纳入本规范中。

A. 涂抹两层保护性化合物，以防止液压油损坏密封胶。

B. 运用两层保护性化合物，以保护液压油对密封胶的损害。

C. 运用两层保护性成分，以防止密封胶对液压油造成损害。

A. Inform the administration of the problem.

B. Announce the problem to the operator.

C. Tell the manufacturer about the problem.

A. 火灾是因为过热或者有火焰的液体泄漏，并且可能飞机不安全了。

B. 火灾可由过热或易燃液体泄漏引起，并且可能飞机就危险了。

C. 火灾可由过热或易燃流体泄漏引起，并可能危及飞机安全。

A. 描述飞机机翼襟翼、俯冲制动或扰流板系统时，应描述其应用如何影响俯仰姿态、空速、配平和失速速度。

B. 描述飞机机翼翼尖、俯冲制动或扰流板系统时，应描述其应用如何影响俯仰姿态、表速、配平和失速速度。

C. 描述飞机机翼襟翼、俯冲减速板或扰流板系统时，应描述各自工作时如何影响俯仰姿势、空速、配平和失速速度。

A. The Unusual Procedures Check List should be in concrete, abbreviated form.

B. The Emergency Procedures Check List should be in constant, abbreviated form.

C. The Abnormal Procedures Check List should be in concise, abbreviated form.