pec航空英语证书考试-航空词汇解释.doc

PEC航空英语证书考试-.:.(DirectCurrent).abbreviationforaircraftabeamtherunwayindicatingthattherunwayistothesideoftheaircraft,atabearingofapproximately90°or270°relativetotheaircraft,(v)tostopdoingsomethingorstopaprocessthatyouhadintendedtodoorhadalreadystartedtodo,especiallyatake-offorlanding:take-:anaircraftsystemusingSecondarySurveillanceRadar(SSR)transpondersignals,umulating;umulationrateorbuild-uprateacknowledge(v),requestsclarificationifindoubt,,paraphrasing,confirmingandacknowledgingallplayakeyroleinsuchexchanges:Incaseofradiofailure,,bitter(smell),especiallyofsmokeorfumesacute1)atasharpangle,atanangleoflessthan90°2)severe:acutepainADFAutomaticDirectionFinder:airborneradionavaidtunedtonon-directionalbeacons;theintersectionoftwobearingsprovidestheaircraft’sposition:iftheADFneedlepointsup,theNDBisaheadadvance(v)tomoveforwardthethrustorthrottleleverstoincreaseenginepower;thecontraryoftoretard:advancethethrustleverstoTOGA(Take-off/Go-around)AdvancedVisualDockingGuidanceSystemanothertermfortheNose-inGuidanceSystemorPAPA(ParallelAircraftParkingAid).Differenttechnologiesareused,butbasicallytheyalluseasystemoflightstoguidethecrewtothecorrectpositionfortheiraircrafttypeadvise(v)mostoftenusedinaviationinthesenseoftoinformortotell,mend:adviseintentionsadvisoryinformationdisplayedtothecrewwhichdoesnotrequireimmediateactionorinform