910、To prevent unwanted friction,polish the surface-

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.

628 Under this heading,list any notesor key points necessary in isolating the troublein the sections and components.