当出现低流量或冷却不充分情况时，低流量传感器向驾驶舱发出警告信号做为警示。

English is not often the native language of the readers of technical documentation.

Manufacturers may also choose to group related systems where the simplicity of the product permits.

If folded pages are used, the page number must be visible when folded.

For the remaining non-complex items, the airframe manufacturer will incorporate information as part of the manual.

Revisions are to be made consistent with the format of their specification using the provisions of FAR 21.50 as a basis.

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

Generally, in describing the airplane or its system, third person wording should be used.

The applicable regulations for any specific airplane, which may differ from the referenced FAR, must be followed.

Do the related troubleshooting procedures.

Documents should be readily revisable.