如果一个词在一个特定的技术领域只有非常少的人理解，就会对交流造成干扰。

Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.

If a word is only known by quite a small amount of people in a special technical field, there will be communication interference.

If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.

正确答案：C

SPECLAL PURPOSE EQUIPMENT - This Chapter shall include such equipment and systems not included in previous chapters.

In meeting these requirements, consideration may be given to limiting paper bulk.

Supplementary Air is that portion of the system which varies and controls supplementary air flow to the exhaust system.

Warnings, cautions and notes may be used to highlight or emphasize important points.

This system shows the pilot the deviations from the localizer course and the glideslope path.

The operator may use standard ABC Condition Report form(s) or an equivalent containing the same information.

Make sure that the indications agree with the position of the flaps.

No part of this document may be reproduced in any form without permission in writing from the publisher.

Start a safety instruction with a clear and simple command or condition.

It operates when the pressure applied in the opposite direction is more than a set value.