128、易燃物品与工作区域保持至少 50 英尺的距离。

1121、不要摇晃物体。

1120、The chronograph function does not %calculate hours.

1119、Thig document, provides supplemental to the applicable airplane maintenance manual( )

1118、All the materials used to seal the tanks are fully resistant to all the fuels and the fuel additives.

1117 、 For simplicity of presentation and understandability , complex systems should be divided into
system-function rather than overall master schematic diagrams.

1116、A system is a combination of interrelated components arranged to perform a specific function. it

1115、The aircraft may be maintained in accordance with the latest information issued by, the manufacturer.

1114、The sequence of topics in the Handbook is intended to increase in-flight usefulness.

1113、如需变更维修方案,须经设计部门批准。

1112、Instead of using the actual date of issue on each page of an original issue of a Document, the words
"original issue 气 may be used. In such a case, the Title Page and the Table of Contents pages preceding each
section of the Document must bear the actual date of issue following the words “original issue”.