951.Make sure that the landing-light cutoff switch power connection is safe( )

3349. Detailed information on more complex and specialized subjects, such as Structural Wiring Diagrams or Overhaul Information, may either be included in the basic Maintenance Manual or made available as separate documents at the option of the manufacturer and to the extent the manufacturer determines appropriate ( )

3348. 使用应急泵时应记录操作时间。( )

3347. Close the flow control and shutoff valves for the air conditioning packs( )

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。( )