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1、PEC航空英語證書考試航空英語證書考試民航與飛行術(shù)語民航與飛行術(shù)語AAAIB:AirAccidentInvestigationBranchoftheDepartmentofTransptationoftheUnitedKingdom.Itsroleistoinvestigateairaccidents.ThelettersAAIBalsorefertoequivalentganizationsinIcelSingapeSwitzerla

2、mongothers.IntheUnitedStatestheNTSBplaysthatrole.AB:AirBase.Meoftenusedwhendescribingamilitaryairpt.ACARS:AircraftCommunicationAdressingReptingSystemADELT:AutomaticallyDeployableEmergencyLocatTransmitter.SeeELT.ADF:Autom

3、aticDirectionFinder.RadiocompassgivingarelativebearingtoaNDB.ADI:AttitudeDeviationIndicat.Enhancedartificialhizonwithpitchrollinfmation.Itispartofaflightdirectsystem.ADT:ApprovedDepartureTimeAFB:AirFceBaseAFCS:AutomaticF

4、lightControlSystem.Itisanadvancedautopilot.AFDS:AutopilotFlightDirectSystemAGL:AboveGroundLevelAIRMET:Aircraft’sMeteologicalInfmation.Atypeofweatheradvisyregardingcertainweatherconditions(turbulenceicinglowvisiblity)whic

5、hcouldposeathreattoonlysmallertypesofaircraft.SIGMETisameinclusivetypeofadvisy.Alternate:Airptindicatedonaflightplanwhereitispossibletodiverttheaircraftfromitsscheduleddestination(incaseofbadweatheranyothermajsituation).

6、Altimetersetting:barometricpressurereadinginmillibars(fexample:1015)inchesofmercury(fexample:29.80)usedtosetapressurealtimeter’ssubscaletoQFEQNH.APP:ApproachcontrolAPU:AuxiliaryPowerUnit.Device(usuallyasmallturbine)thatp

7、rovidespowerfenginestartingothersystemswhileontheground.SuchdeviceispresentonlargeaircraftsomebusinessjetsreplacestheGPU.ARTCC:AirRouteTrafficControlCentreASI:AirspeedIndicatATA:ActualTimeofArrivalATC:AirTrafficControlAT

8、CC:AirTrafficControlCentreATIS:AutomaticTerminalInfmationService.AutomaticallyrecdedmessagetransmittedonaparticularfrequencycontainingcurrentweatherconditionsQNHsettingactiverunwaysetc.providedatthemajairpts.AVGAS:Aviati

9、onGasoline.Usuallyfollowedbytheoctanerating.Usedbypistonenginedaircraft.AVTUR:AviationTurbinefuel(kerosene).Usedbyturbopropsjetaircraft.Breplacingtheconventionalinstruments.SeealsoEFIS.CST:SeeCoasttrack.CSTmayalsostfCent

10、ralStardTime.CVR:CockpitVoiceRecder.Oneofthesocalled“blackboxes”.Itisadevicerecdingthelast30minutesofsoundinsidethecockpitbefeimpact.Soundsrecdedincludeallconversationsradiotransmissionsbackgroundnoise.CWR:ColWeatherRada

11、rDDCT:DirectDeadheading:SeeRepositioning.Densityaltitude:pressurealtitude(asindicatedbythealtimeter)crectedfairtemperature.DH:DecisionHeight.Heightonaprecisionapproachatwhichthepilotmusthavetherunwayapproachlightsinsight

12、tocontinuedescentifnotinitiateagoaround.BelowtheDHthepilothasnootherchoicethanltheplane.DI:DirectionIndicat.Agyroinstrumentwhichindicatesthemagicheadingofanaircraft.TheDIalsoknownasthedirectionalgyro(DG)isfreeoftheturnin

13、gerrsassociatedwithmagiccompassesbutispronetoprecession(wer)mustberesetagainstthemagiccompassatintervals.Directflight:AflightthatoperatesfrompointAtopointBwithoutaconnection.Adirectflightisnotnecessarilynonstop.DME:Dista

14、nceMeasuringEquipment.Acombinationofgroundairbneequipmentwhichgivesacontinuousslantrangedistancefromstationreadoutbymeasuringtimelapseofasignaltransmittedbytheaircrafttothestationrespondedback.DMEscanalsoprovidegroundspe

15、edtimetostationreadoutsbydifferentiation.Downwind:Oneofthemanywdsdescribingtheapproachsegments.SeeFinalfadiagram.DV:DopplerV.EEAT:Estimated(expected)ApproachTimeECAM:ElectronicCentralizedAircraftMonit.AfmofCRTEFIS:Electr

16、onicFlightInstrumentSysteminwhichmultifunctionCRTdisplaysreplacetraditionalinstrumentsfprovidingflightnavigationaircraftsystemsinfmationfmingasocalled“glasscockpit”.EGT:ExhaustGasTemperature.Oneoftheflightdeck’senginegau

17、ges.EICAS:EngineIndicationCrewAlertingSystem.ACRTdisplayindicatingengineperfmancealerts.ELB:EmergencyLocatBeacon.SeeELT(below).ELT:EmergencyLocatTransmitter.Smallradiotransmitterfixedontheaircraft’sstructureautomatically

18、activatedbyimpactwaterimmersiontransmittingacodeenablingSARsatellitessearchunitsequippedwithDirectionFinderstolocatetheaircraft’scrashsite.AlsocalledADELTELB.ER:ExtendedRange.Suffixusedbysomeaircraftmodels(fexample:Boein

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