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

2、lamongothers.IntheUnitedStatestheNTSBplaysthatrole.AB:AirBase.Meoftenusedwhendescribingamilitaryairpt.ACARS:AircraftCommunicationAdressingReptingSystemADELT:AutomaticallyDeployableEmergencyLocatTransmitter.SeeELT.ADF:Aut

3、omaticDirectionFinder.RadiocompassgivingarelativebearingtoaNDB.ADI:AttitudeDeviationIndicat.Enhancedartificialhizonwithpitchrollinfmation.Itispartofaflightdirectsystem.ADT:ApprovedDepartureTimeAFB:AirFceBaseAFCS:Automati

4、cFlightControlSystem.Itisanadvancedautopilot.AFDS:AutopilotFlightDirectSystemAGL:AboveGroundLevelAIRMET:Aircraft’sMeteologicalInfmation.Atypeofweatheradvisyregardingcertainweatherconditions(turbulenceicinglowvisiblity)wh

5、ichcouldposeathreattoonlysmallertypesofaircraft.SIGMETisameinclusivetypeofadvisy.Alternate:Airptindicatedonaflightplanwhereitispossibletodiverttheaircraftfromitsscheduleddestination(incaseofbadweatheranyothermajsituation

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

7、tprovidespowerfenginestartingothersystemswhileontheground.SuchdeviceispresentonlargeaircraftsomebusinessjetsreplacestheGPU.ARTCC:AirRouteTrafficControlCentreASI:AirspeedIndicatATA:ActualTimeofArrivalATC:AirTrafficControl

8、ATCC:AirTrafficControlCentreATIS:AutomaticTerminalInfmationService.AutomaticallyrecdedmessagetransmittedonaparticularfrequencycontainingcurrentweatherconditionsQNHsettingactiverunwaysetc.providedatthemajairpts.AVGAS:Avia

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

10、ntralStardTime.CVR:CockpitVoiceRecder.Oneofthesocalled“blackboxes”.Itisadevicerecdingthelast30minutesofsoundinsidethecockpitbefeimpact.Soundsrecdedincludeallconversationsradiotransmissionsbackgroundnoise.CWR:ColWeatherRa

11、darDDCT:DirectDeadheading:SeeRepositioning.Densityaltitude:pressurealtitude(asindicatedbythealtimeter)crectedfairtemperature.DH:DecisionHeight.Heightonaprecisionapproachatwhichthepilotmusthavetherunwayapproachlightsinsig

12、httocontinuedescentifnotinitiateagoaround.BelowtheDHthepilothasnootherchoicethanltheplane.DI:DirectionIndicat.Agyroinstrumentwhichindicatesthemagicheadingofanaircraft.TheDIalsoknownasthedirectionalgyro(DG)isfreeoftheturn

13、ingerrsassociatedwithmagiccompassesbutispronetoprecession(wer)mustberesetagainstthemagiccompassatintervals.Directflight:AflightthatoperatesfrompointAtopointBwithoutaconnection.Adirectflightisnotnecessarilynonstop.DME:Dis

14、tanceMeasuringEquipment.Acombinationofgroundairbneequipmentwhichgivesacontinuousslantrangedistancefromstationreadoutbymeasuringtimelapseofasignaltransmittedbytheaircrafttothestationrespondedback.DMEscanalsoprovidegrounds

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

16、tronicFlightInstrumentSysteminwhichmultifunctionCRTdisplaysreplacetraditionalinstrumentsfprovidingflightnavigationaircraftsystemsinfmationfmingasocalled“glasscockpit”.EGT:ExhaustGasTemperature.Oneoftheflightdeck’sengineg

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

18、lyactivatedbyimpactwaterimmersiontransmittingacodeenablingSARsatellitessearchunitsequippedwithDirectionFinderstolocatetheaircraft’scrashsite.AlsocalledADELTELB.ER:ExtendedRange.Suffixusedbysomeaircraftmodels(fexample:Boe

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