pec航空英语证书考试-航空词汇解释

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

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

3、hingorstopaprocessthatyouhadintendedtodoorhadalreadystartedtodo,especiallyatake-offorlanding:take-offmustbeabortedbeforeV1.ACASA.C.busACEssentialaccessplatformAirborneCollisionAvoidanceSystem:anaircraftsystemusingSecondarySurveillanceRadar(SSR)transpondersi

4、gnals,whichoperatesindependentlyofgroundequipmenttoalerttheflightcrewaboutconflictingaircraftanaircraftelectricalpowerdistributionpointforalternatingcurrenttowhichseveralpowercircuitsareconnectedfeedthemainalternatingcurrentpowersupplyaplatformmountedonwhee

5、lswithstepswhichallowstechnicianstogainaccesstothehigherpartsoftheaircraftaccretionratethespeedatwhichiceisaccumulating;itisalsoreferredtoastheaccumulationrateorbuild-uprateacknowledge(v)tosaythatyouhaveheardandunderstood.Itisimportantthatthecontrollerliste

6、nscarefullytopilotinputonthenatureoftheemergency,requestsclarificationifindoubt,andgivesthecrewreassurancethattheirproblemisunderstood.Requestingandprovidingclarification,paraphrasing,confirmingandacknowledgingallplayakeyroleinsuchexchanges:Incaseofradiofai

7、lure,acknowledgebyflashingheadlights.acridusedtodescribeasharp,bitter(smell),especiallyofsmokeorfumesacute1)atasharpangle,atanangleoflessthan90°2)severe:acutepainADFAutomaticDirectionFinder:airborneradionavaidtunedtonon-directionalbeacons;theintersectionoft

8、wobearingsprovidestheaircraft’sposition:iftheADFneedlepointsup,theNDBisaheadadvance(v)tomoveforwardthethrustorthrottleleverstoincreaseenginepower;thecontraryoftoretard:advancethethrustleverstoTOGA(Take