1271. The air flows into the galleys through grilles and filters( )

3029. Provide a drawing or picture of the instrument panel

3028. Those units and components which provide aircraft navigational information Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc ( )

3027. Manufactures may also choose to group related systems where the simplicity of the product permits ( )

3026. N1 vibration level above this guideline are generally accompanied by airframe vibrations( )

3025. The recirculation system uses a fan to move air from the passenger compartment to the main distribution manifold This system reduces the amount of air necessary for the packs to supply ( )

3024. Install the adapt with the shottest thread area on the plate( )

3023. 对于动词或者形容词只使用经批准的形式( )

3022. The unit pressurizes and filters the oil ( )

3021. Engine fire detection system is system of dual loop( )

3020. 安全扫描器检测金属物体。( )