If the airplane has a built-in auxiliary power unit, describe it and explain how it fits in with the electrical system.

A. The aircrft is taxiing to China on the runway.

B. The aircrft is running to China on the ramp.

C. A Chinese aircrft is taxiing on the runway.

A. 注意，如果没有正确执行以下步骤，会导致人员伤亡。

B. 警告，如果你不正确听从指挥，则会导致人员伤亡。

C. 如果没有正确遵循警告里的要求，将会导致人员伤亡。

A. Wait for the paint to dry completely before polishing it again.

B. Do not apply the second layer of paint if the first layer has dried thoroughly.

C. Let the first layer of paint dry fully before you apply the second layer.

A. 在记录卡上做登记。

B. 在记录本上做账目。

C. 进入到记录本的登记中。

A. 分配子系统是用于将高于大气压的空气分配到使用系统的那部分部件。

B. 分配子系统能够将低于大气压的空气分配到用户系统。

C. 分配子系统是用于将燃油和电力分配到各使用系统的那部分部件。

A. Text shall be as brief and concise as practicable.

B. The text is simple and clear for readers.

C. When preparing the text, it must be easy and relevant.

A. 按手册将外流活门定位到全开位。

B. 外流活门的人工位置是全开位。

C. 将外流活门人工置于全开位。

A. Obtain approval from the design authority after making any changes to this repair procedure.

B. Prior to modifying this repair procedure, obtain the approval of the design authority.

C. Ensure that the design authority approves nonessential alterations made to this repair procedure.

A. The recommended fuel conservation procedures shall contain a caution, if useful, that the power settings recommended by the manufacturer must be used during the use period of new and newly overhauled engines.

B. The recommended fuel conservation procedures shall contain a caution, if applicable, that the power settings recommended by the manufacturer must be used during the break-in period of new and newly overhauled engines.

C. The receptable fuel conservation procedures shall contain a caution, if applicable, that the power settings recommended by the manufacturer must be used during the management period of new and newly overhauled engines.

A. 与联络人有适用性方面的问题，可以联系工程部解决。

B. 如对本要求的适用性有疑问，请联系工程部联络人。

C. 如果适用性有问题，请联系工程部联络人。