航空英语证书考试(pec)-航空词汇解释

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1、航空英语证书考试(PEC)-航空词汇解释A.C.a/canadjectivereferringtothebackpartofaplane.Rearisalsousedwiththesamemeaning.Itcontrastswithforward.ThewordsbeforeandafterareonlyusedtotalkabouttimerelationshipsAlternatingCurrent:thetypeofelectricalpowergeneratedbytheenginegeneratorsandcharacterisedb

2、yfrequencyoscillationasopposedtoD.C.(DirectCurrent).abbreviationforaircraftabeamtherunwayindicatingthattherunwayistothesideoftheaircraft,atabearingofapproximately90°or270°relativetotheaircraft,i.e.totherightortheleftabort(v)tostopdoingsomethingorstopaprocessthatyouhadintended

3、todoorhadalreadystartedtodo,especiallyatake-offorlanding:take-offmustbeabortedbeforeV1.ACASA.C.busACEssentialaccessplatformAirborneCollisionAvoidanceSystem:anaircraftsystemusingSecondarySurveillanceRadar(SSR)transpondersignals,whichoperatesindependentlyofgroundequipmenttoaler

4、ttheflightcrewaboutconflictingaircraftanaircraftelectricalpowerdistributionpointforalternatingcurrenttowhichseveralpowercircuitsareconnectedfeedthemainalternatingcurrentpowersupplyaplatformmountedonwheelswithstepswhichallowstechnicianstogainaccesstothehigherpartsoftheaircraft

5、accretionratethespeedatwhichiceisaccumulating;itisalsoreferredtoastheaccumulationrateorbuild-uprateacknowledge(v)tosaythatyouhaveheardandunderstood.Itisimportantthatthecontrollerlistenscarefullytopilotinputonthenatureoftheemergency,requestsclarificationifindoubt,andgivesthecr

6、ewreassurancethattheirproblemisunderstood.Requestingandprovidingclarification,paraphrasing,confirmingandacknowledgingallplayakeyroleinsuchexchanges:Incaseofradiofailure,acknowledgebyflashingheadlights.acridusedtodescribeasharp,bitter(smell),especiallyofsmokeorfumesacute1)atas

7、harpangle,atanangleoflessthan90°2)severe:acutepainADFAutomaticDirectionFinder:airborneradionavaidtunedtonon-directionalbeacons;theintersectionoftwobearingsprovidestheaircraft’sposition:iftheADFneedlepointsup,theNDBisaheadadvance(v)tomoveforwardthethrustorthrottleleverstoincre

8、aseenginepower;thecontraryoftoretard:advancethethrustleverstoTOGA(Ta