634.Database synchronization is in progress ( )

303.FLOODLIGHTS [ ]THE COCKPIT( )

302.Make sure that the two spigots at the bottom of the unit engage( )

301.气流沿着缝翼的顶部和底部表面流动。 ( )

300.Rinse the basin with water( )

299.Although the airplanes addressed in this document are out of production,ABC continues to support them as outlined in our stated company polices( )

298.使用孔探仪从内部检査燃烧室 ( )

297.大多数军用和商用飞机使用涡扇发动机 ( )

296.Head up into the wind( )

295.Jack was down in the mouth because he missed his plane ( )

294.释放高温大翼防冰气体会导致人员受伤。( )