17. Always use these words with their approved meanings

3346. Release the spring tension

3345. The second mode of pressurization control is the constant differential mode, which controls cabin pressure to maintain a constant pressure difference between the air pressure inside the cabin and the ambient air pressure, regardless of aircraft altitude changes

3344. Use suction to remove the unwanted material

3343. 要了解更多信息,请参阅官方的参考书。

3342. 按此顺序紧固螺栓是标准程序。

3341. Put on protective clothing when you use the solvent

3340. 在正常或异常的情况下,这些指令是必需的,例如从柔软的地面、湿滑的或结冰的表面上拖拽飞机并且在发动机被拆除或飞机损坏的状况下。

3339. This topic shall include general information, limits , and procedures In the maintenance manual this section shall cover subjects such as engine changes, run-up, externally-mounted spare power plants, etc

3338. This shows that you can install an alternative relay

3337. 布制品会勾在断了的导线上。