127、In designing schematic diagrams, it may be necessary to compromise between detail necessary to make
the diagram self-explanatory and the simplicity essential for ease of reading and understanding.

1122、如果为阀门或控制建立符号或图案,这种类型的装置在整个手册中都要用它。使用的符号应在原理图
的图例块中显示和标识。

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。