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。

When showing a low flow or not sufficient cooling condition, the low flow sensor produces an alarm signal of the flight compartment for warning.

When a low flow or under cooling condition occurs, the low flow sensor provides an alarm signal to the cabin compartment for alert.

When a low flow or not sufficient cooling condition occurs, the low flow sensor supplies an alarm signal to the flight compartment for annunciation.

正确答案：C

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.