628.有必要对这些区域进行频繁检查。 ( )

309.IF YOU PULL THE EJECTION SEAT HANDLE, THE SEAT WILL [ ]( )

308.Units of measurements shown in manual must be consistent where practical( )

307.每一页应标明原版本的日期,直至修订为止,并在修订后标明最新版本的日期。 ( )

306.( ) THAT THE DUCT IS CORRECTLY ATTACHED TO THE FILTER ( )

305.TYPE CERTIFICATE ( )

304.把温度计校正到摄氏刻度。( )

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( )