Polish the window with a circular movement.

A. The section of the engine system which contains the turbine shafts and reduction gears.

B. The section of the engine system which contains the propeller shafts and reduction gears.

C. The section of the engine system which contains the connection shafts and reduction gears.

A. When described the aircraft and its system, you should always use third people talking.

B. Generally, in describing the airplane or its system, third person wording should be used.

C. When you describing the airplane systems, third person mood shall be used.

A. In this Section which is a separate attachment of the Handbook or as a separate document, the manufacturer shall provide an equipment list.

B. The manufacturer shall provide an equipment list in this Section, in a separate document appended to the Handbook, or as a separate document.

C. Being a separate appendix of the Handbook or as a separate document, the manufacturer shall provide a list of equipment of this Section.

A. 如果产品的简单性允许，制造商也可以选择将相关系统进行组合。

B. 当产品允许简单组合，制造商还可能对其选择的相关系统进行分组。

C. 当产品可以组合在一起，制造商还可以选择对系统关联进行简要说明。

A. Manufacturers＇ recommended time limits, maintenance checks and inspections (both planned and unplanned) are arranged in Chapter 5.

B. Manufacturers＇ recommended time limits, maintenance checks and tests (both scheduled and unscheduled) are arranged in Chapter 5.

C. Manufacturers＇ recommended time limits, maintenance checks and inspections (both scheduled and unscheduled) are arranged in Chapter 5.

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

A. 逆时针快速地转动副翼驾驶盘。

B. 顺时针快速地旋转扰流板控制手轮。

C. 逆时针快速地控制副翼操纵机轮。

A. After three full cycles, extend and retract the actuator.

B. You should extend and retract the actuator through three complete cycles.

C. Do nothing to the actuator after three complete cycles.

A. Be sure that magnet plate system 1 and magnet plate system 2 are identical.

B. Make sure that compass system 1 and compass system 2 are synchronized.

C. Ensure that magnet plate system 1 and magnet plate system 2 are simultaneous.

A. 本部分应包含一个建议，为了获得服务和信息，经销商或有证书的服务站应与飞机运营商建立沟通。

B. 此章节讲述了为获得勤务信息，经销商或有授权的服务站应与飞机运营商建立相互联系和沟通。

C. 本节应建议飞机运营商与经销商或认证服务站建立联系，以获得服务和信息。