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instrument approach procedure
avia. 仪表进近程序; 仪表进场程序•盲目降落临场程序; 仪表进场进近程序; 仪表进场 进近程序 (一系列参考飞行仪表的预定机动,使飞机在进近过程中不会遇到障碍物,这个过程从初始进近点或者从规定进近航路的开始端开始,到着陆完成点结束;若着陆没有完成,飞到等待位置或应用途中障碍物超越准则的位置。仪表进近航图说明了这些程序)
 English thesaurus
instrument approach procedure
avia., Canada A series of predetermined manoeuvres by reference to flight instruments with specified protection from obstacles from the initial approach fix, or where applicable, from the beginning of a defined arrival route to a point from which a landing can be completed and thereafter, if a landing is not completed, to a position at which holding or en route obstacle clearance criteria apply
USA A series of predetermined maneuvers for the orderly transfer of an aircraft under instrument flight conditions from the beginning of the initial approach to a landing or to a point from which a landing may be made visually or the missed approach procedure is initiated (JP 3-04)
Instrument Approach Procedure
transp., abbr. IAP
instrument approach procedure
: 5 phrases in 3 subjects
Aviation3
Electronics1
Technology1