909、Located in the flange connecting the generator and drive assemblies, ports make oil flow between the constant speed drive and the generator possible.

　端口位于连接发电机和驱动组件的法兰上,使滑油可以在恒速驱动器和发电机之间流动。

　位于连接发电机和驱动组件的连接处的端口,使滑油产生了在变速驱动器和发电机之间流动的可能性。

　位于连接发电机和驱动组件的法兰上的端口,使滑油在恒定转速驱动器和可用发电机之间流动。

正确答案：A

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638 本章中任何或所有部件的大修必须根据部件制造商提供的数据在合格的车间完成

637 本规范编写时遵循的构成规则与FAA编写规则时用到的大体相同。

636 包括风挡玻璃在内的机身和驾驶舱窗户;还有安装在门上的窗户。

635 wind

634 PWHEN THE WIND SPEED()TO LESS THAN 30 KNOTS,AYOU CAN OPEN THE CARGO DOOR.

633 What is the meaning of “Propeller Governor”

632 WARNING,if not correctly followed,could result in personal injury,or loss of life.

631 Vertical pages rather than horizontal are preferred for all types of publication.

630 Use of the word”CAUTION”,with appropriate 10-point uppercase for the text, enclosed in a box is recommended

629 Unwanted change of the origi nal condition of a material because of chemical or physicalvagents or a material that causes such a change.