




版權說明:本文檔由用戶提供并上傳,收益歸屬內容提供方,若內容存在侵權,請進行舉報或認領
文檔簡介
CoalinNetZero
Transitions
Strategiesforrapid,secureand
people-centredchange
WorldEnergyOutlookSpecialReport
INTERNATIONALENERGY
AGENCY
TheIEAexaminesthe
fullspectrum
ofenergyissues
includingoil,gasand
coalsupplyand
demand,renewable
energytechnologies,
electricitymarkets,
energyefficiency,
accesstoenergy,
demandside
managementand
muchmore.Through
itswork,theIEA
advocatespolicies
thatwillenhancethe
reliability,affordability
andsustainabilityof
energyinits
31membercountries,
11association
countriesand
beyond.
Thispublicationandany
mapincludedhereinare
withoutprejudicetothe
statusoforsovereigntyover
anyterritory,tothe
delimitationofinternational
frontiersandboundariesand
tothenameofanyterritory,
cityorarea.
IEAmember
countries:
Australia
Austria
Belgium
Canada
CzechRepublic
Denmark
Estonia
Finland
France
Germany
Greece
Hungary
Ireland
Italy
Japan
Korea
Lithuania
Luxembourg
Mexico
Netherlands
NewZealand
Norway
Poland
Portugal
SlovakRepublic
Spain
Sweden
Switzerland
RepublicofTürkiye
UnitedKingdom
UnitedStates
TheEuropean
Commissionalso
participatesinthe
workoftheIEA
IEAassociationcountries:
Argentina
Brazil
China
Egypt
India
Indonesia
Morocco
Singapore
SouthAfrica
Thailand
Ukraine
Source:IEA.
InternationalEnergyAgency
Website:
Foreword
Astheenergysector’ssinglelargestsourceofcarbondioxideemissions,coalisattheheartoftheglobalconversationonenergyandclimate.AllscenariosmodelledbytheInternationalEnergyAgency(IEA)forthefutureofenergysupplyanddemandthatareconsistentwithinternationalclimategoalsfeaturearapiddeclineinglobalcoalemissions.Withoutsuchadecline,itwillbeimpossibletoavoidsevereimpactsfromachangingclimate.
AsournewanalysisinthisWorldEnergyOutlookSpecialReportmakesclear,morethan95%oftoday’sglobalcoalconsumptionoccursincountriesthathavepledgedtoachievenetzeroemissions.Atthesametime,however,thedatashowthattheworldisfarfromheadingdecisivelyinthatdirection.Globalcoaluseandemissionshaveessentiallyplateauedatahighlevel,withnodefinitivesignsofanimminentreduction.Infact,coaluseinsomecountrieshasseenamodestuptickasaresultofthecurrentglobalenergycrisis.Evenifthisistemporary,asouranalysissuggests,itisaworryingsignofhowfarofftracktheworldisinitseffortstoputemissionsintodeclinetowardsnetzero–especiallythenarrow‐but‐achievablegoalofdoingsoby2050.
Thecurrentsituationinenergymarketsunderscoresthehugechallengesofreducingemissionswhilemaintainingenergysecurity.Renewableenergyoptionssuchassolarandwindarethemostcost‐effectivenewsourcesofelectricitygenerationinmostmarkets,butdespitetheirimpressivelyrapidgrowthinrecentyears,theyhavenotyetbroughtaboutadeclineincoal’sglobalemissions.Reducingglobalcoalemissionswhileensuringreliableandaffordableenergysuppliesandtacklingthesocialconsequencesofthischangewillrequireadedicatedanddeterminedpolicyeffortbygovernments.Multiplechallengesremain.Inmanycountries,thewayinwhichmarketsandcontractshavebeendesignedmeanthatcoalplantsareeffectivelyshieldedfromcompetition.Intheindustrialsector,acceleratedinnovationiscrucialtobringtomarketthetechnologiesneededtodrivedowncoalemissionsinkeyareassuchassteelandcement.
Buildingupcleanenergyassetstoreplacecoalisabsolutelyessentialtoreachenvironmentalgoalsandsupporteconomicgrowthwhilesafeguardingenergysecurity.Atthesametime,carefullydesignedpoliciesandgovernmentcoordinationwithotherstakeholderssuchasindustryandlabourorganisationsarefundamentaltoenableworkersandcommunitiestoadjusttochangesaffectingthecoalindustry,whichhasdeeplinkstojobsandeconomicdevelopmentincoal‐producingregions.Thesechallengesareespeciallysignificantindevelopingeconomieswhereelectricitydemandisgrowingrapidly,coalisoftentheincumbentfuelforelectricitygeneration,andindustrialusesofcoalareontherise.Thisisoneofthereasonswhy,iftheinternationalcommunityfailstomanagecoaltransitionsappropriately,Iseearealriskoffracturesemergingbetweensomeadvancedanddevelopingeconomies,whichcouldleadtodamaginggeopoliticalriftsglobally.TherearesomeencouragingsignsofinternationalcollaborationinthediscussionsonJustEnergyTransitionPartnershipswithSouthAfrica,Indonesiaandothermajoremergingeconomies.Butthere’smuchmoretobedonetomatchfundingwithneedsandtomakeprogressonimplementation.
Foreword3
4WorldEnergyOutlook|SpecialReport
ThisSpecialReportisdesignedtoprovidepragmatic,real‐worldguidanceonhowpolicymakerscanachieveareductionincoalemissionswithoutharmingtheireconomiesorenergysecurity.Itsanalysiscoversarangeofpolicyandtechnologyareas,includingthepotentialforcarboncapture,utilisationandstorage.Anditoffersrecommendationstoimprovefinancingforthephasingdownofcoalandtoaddressthesocialandemploymentaspectsofthistransition.Thereportmakesitclearthatthereisnoonesingleapproachtoputtingcoalemissionsintodeclinebutarangeofapproachestailoredtonationalcircumstances.
ThereportbenefittednotonlyfromtheIEA’sunparalleledenergydataandmodellingcapabilitiesbutalsotheinputofaHigh‐LevelAdvisoryGroupofglobalenergy,climateandfinanceleadersthatIconvenedearlierthisyear.ThisadvisorygroupwaschairedbyMichaelR.Bloomberg,theUNSecretary‐General’sSpecialEnvoyforClimateAmbitionandSolutions,andco‐chairedbyArifinTasrif,MinisterofEnergyandMineralResourcesofIndonesia,whichcurrentlyholdstheG20Presidency,andTeresaRiberaRodríguez,DeputyPrimeMinisterandMinisterfortheEcologicalTransitionandtheDemographicChallengeofSpain.Iwouldliketothankthechair,co‐chairsandallthemembersoftheadvisorygroupfortheimportantperspectivesandstrategicinsightstheyprovidedforthereport.
TheIEAisdeeplycommittedtosupportinggovernmentsaroundtheworldastheynavigatethecurrentglobalenergycrisisandseektotackleclimatechange.Ibelievethisreportwillbeavaluabletoolineffortstodesignpoliciesthatsupportsecure,affordableandfairtransitionstocleanenergy.Inparticular,thesocialandemploymentaspectsofthesetransitionsisanimportantandexpandingareaofworkfortheIEA,asreflectedbyourGlobal
CommissiononPeople‐CentredCleanEnergyTransitions,ourCleanEnergyLabourCouncilandourWorldEnergyEmploymentreport.
I’mverygratefulforthededicationandexpertiseoftheIEAteamwhoproducedthisSpecialReportundertheexemplaryleadershipofmycolleaguesLauraCozziandTimGould.Istronglythankandcommendthemforthisvitalcontributiontotheinternationalenergyandclimateconversationatsuchapivotalmoment.
DrFatihBirol ExecutiveDirectorInternationalEnergyAgency
IEA.CCBY4.0.
Acknowledgements
ThisstudywaspreparedbytheDirectorateofSustainability,TechnologyandOutlooksinco‐operationwithotherdirectoratesandofficesoftheInternationalEnergyAgency(IEA).ThestudywasdesignedanddirectedbyLauraCozzi,ChiefEnergyModellerandHeadofDivisionforEnergyDemandOutlook,andTimGould,ChiefEnergyEconomistandHeadofDivisionforEnergySupplyandInvestmentOutlooks.
PrincipalIEAauthorsofthereportinclude:ThomasSpencer(coaltransitions),CarlosFernándezAlvarez(coal),BrentWanner(power),PaulHugues(industry),PeterLevi(industry),ChristopheMcGlade(supply),PeterZeniewski(investment)andTanguydeBienassis(investment).
MainIEAcontributorsinclude:YasmineArsalane(power),BlandineBarreau(justtransitionpolicies),SimonBennett(hydrogen,energytechnologies),JustinaBodláková(historicalcoaltransitions),OliviaChen(employment),YunyouChen(power),LeonardoCollina(industry),DanielCrow(airpollution),DavideD'Ambrosio(datascience,power),AmritaDasgupta(criticalminerals),TomásdeOliveiraBredariol(criticalminerals,methane),DarlainEdeme(geospatialanalysis),EricFabozzi(power),MathildeFajardy(geospatialanalysis),PabloGonzález(investmentandfinance),EmmaGordon(investmentandfinance),AlexandreGouy(industry),LouisHennequin(justtransitionpolicies),PabloHevia‐Koch(investmentandfinance),BrunoIdini(projectmanagement),GeorgeKamiya(criticalminerals),HyejiKim(affordability),MartinKueppers(industry),RachaelMoore(carboncaptureutilisationandstorage),FaidonPapadimoulis(industry),DianaPerezSanchez(industry),RyszardPospiech(coalsupplymodelling),NasimPour(carboncaptureutilisationandstorage),MaxSchoenfisch(power),TiffanyVass(industry),andWonjikYang(data
visualisation).Othercontributorsinclude:CaleighAndrews,MichaelDrtil,LeonieStaasandAnthonyVautrin.
EdmundHoskercarriededitorialresponsibility.
DebraJustuswasthecopy‐editor.
ValuablecommentsandfeedbackwereprovidedbyotherseniormanagementandnumerouscolleagueswithintheIEA.Inparticular,MaryWarlick,KeisukeSadamori,AlessandroBlasi,PaoloFrankl,MasatoshiSuguira,SaraMoarif,BrianMotherway,RebeccaGaghenandTimurGül.
ThanksgototheIEA’sCommunicationsandDigitalOfficefortheirhelpinproducingthereportandwebsitematerials,particularlyJadMouawad,CurtisBrainard,JonCuster,HortenseDeRoffignac,AstridDumond,TanyaDyhin,MerveErdem,GraceGordon,JethroMullen,IsabelleNonain‐Semelin,JuliePuech,ClaraVallois,GregoryViscusiandThereseWalsh.IEA’sOfficeoftheLegalCounsel,OfficeofManagementandAdministrationandEnergyDataCentreprovidedassistancethroughoutthepreparationofthereport.
Theworkbenefitedfromthesupportandco‐operationprovidedthroughtheIEAClean
EnergyTransitionsProgramme.
Acknowledgements5
IEA.CCBY4.0.
HighLevelAdvisoryGroup
TheHighLevelAdvisoryGroupprovidedstrategicguidanceforthisreport.TheopinionsandjudgementsexpressedinthisreportaresolelythoseoftheIEA,butwebenefitedgreatlyfromthetimeandexpertiseofthedistinguishedGroupmembers:
Chair:MichaelR.Bloomberg
UNSpecialEnvoyforClimateAmbitionsandSolutionsandFounderofBloombergLPandBloombergPhilanthropies
Vice‐chair:ArifinTasrif
MinisterofEnergyandMineralResources,Indonesia,currentholderofG20Presidency
Vice‐chair:TeresaRibera
DeputyPrimeMinisterandMinisterfortheEcological
Rodríguez
TransitionandtheDemographicChallengeofSpain
PatrickGraichen
StateSecretaryforEconomicAffairsandClimateAction,
Germany
JonathanWilkinson
MinisterofNaturalResources,Canada
KadriSimson
CommissionerforEnergy,EuropeanUnion
DanielMminele
HeadofthePresidentialClimateFinanceTaskTeam,South
Africa
AhmedSaeed
VicePresidentoftheAsianDevelopmentBank
MafaldaDuarte
CEOoftheClimateInvestmentFunds
AdityaMittal
CEOofArcelorMittal
GaryNagle
CEOofGlencore
GurdeepSingh
ChairmanandManagingDirectorofNTPC
LeiZhang
CEOofEnvisionGroup
Peerreviewers
Manyseniorgovernmentofficialsandinternationalexpertsprovidedinputandreviewedpreliminarydraftsofthereport.Theircommentsandsuggestionswereofgreatvalue.Theyinclude:
RafayilAbbasovSalehAbdurrahmanDougArent
FlorianAusfelderVarunBhargavaAbhishekBhaskarMickBuffier
AsianDevelopmentBank
MinistryofEnergyandMineralResources,IndonesiaNationalRenewableEnergyLaboratory,UnitedStates
DECHEMA
ArcelorMittal
ClimateInvestmentFunds
Glencore
6WorldEnergyOutlook|SpecialReport
IEA.CCBY4.0.
KobenCalhoun
XavierChen
RebeccaCollyer
RussellConklin
DavidElzinga
AndrewFikkers
CodyFinke
NikkiFisher
LaurenFlanagan
DavidFritsch
MichaelHackethal
YuyaHasegawa
LillyH?hn
LiJiangtao
ShivaPrashanthKasina
FranciscoLaveron
PeterMorris
IsabelMurray
LauriMyllyvirta
AndiNovianto
PakYongduk
AndrewPurvis
MauricioRiveros
JustineRoche
AnaBelénSánchez
Hans‐WilhemSchiffer
JesseScott
ChristineShearer
ChrisStephens
RahulTongia
AdairTurner
TomVanIerland
MichaelWaldron
AilunYang
Acknowledgements
RockyMountainInstitute
BeijingEnergyClub
EuropeanClimateFoundation
USDepartmentofEnergy
AsianDevelopmentBank
Glencore
BrimstoneEnergy
Thungela
EnvisionGroup
USEnergyInformationAdministration
MinistryforEconomicAffairsandEnergy,GermanyMinistryofEconomy,TradeandIndustry,JapanFederalMinistryofFinance,Germany
StateGridEnergyResearchInstitute,China
NTPC
Iberdrola
MineralsCouncilofAustralia
DepartmentofNaturalResources,Canada
CentreforResearchonEnergyandCleanAirCoordinatingMinistryforEconomicAffairs,Indonesia
KoreaEnergyEconomicsInstitute
WorldSteel
TheCarbonTrust
WorldEconomicForum
InstitutefortheJustTransition,Spain
WorldEnergyCouncil
DeutschesInstitutfürWirtschaftsforschung(GermanInstituteforEconomicResearch)
GlobalEnergyMonitor
TheCarbonTrust
CentreforSocialandEconomicProgess
EnergyTransitionsCommission
DGforClimateAction,EuropeanCommissionIndependentconsultant
BloombergPhilanthropies
7
8WorldEnergyOutlook|SpecialReport
Thisdocumentandanymapincludedhereinarewithoutprejudicetothestatusoforsovereigntyoveranyterritory,tothedelimitationofinternationalfrontiersandboundariesandtothenameofanyterritory,cityorarea.
Commentsandquestionsarewelcomeandshouldbeaddressedto:
LauraCozziandTimGould
DirectorateofSustainability,TechnologyandOutlooks
InternationalEnergyAgency
9,ruedelaFédération
75739ParisCedex15
France
E‐mail:weo@
Web:
TableofContents
Foreword 3
Acknowledgements 5
Executivesummary 13
1
Coalincleanenergytransitions21
1.1Whyfocusoncoalemissions? 22
1.2Anewcontextforthenetzeroemissionstransition 23
1.2.1Coalandenergysecurity 23
1.2.2Globalcoaldemandhasbeenstableforadecade 27
1.2.3Emergingmarketanddevelopingeconomiesdominatecoaluse 28
1.2.4Coaluseisdeeplyembeddedinafewsectors 30
1.3Coal‐dependentcountriesandregions 32
1.3.1Countries 32
1.3.2Regions 34
1.4Outlookforcoaldemandandemissions 36
1.4.1Coaldemand 37
1.4.2CoalwithCCUS 39
1.4.3Coalsupplyandtrade 42
1.4.4Greenhousegasemissionsandairpollution 45
2
Coalinelectricitygeneration53
2.1Introduction 54
2.2Overview 55
2.3Recentpolicydevelopmentsandcommitments 57
2.4Ceaseconstructionofunabatedcoalplants 59
2.5Risksoflocked‐inCO2emissionsfromexistingcoalplants 61
2.6Tackleemissionsfromtheexistingcoalfleet 66
2.6.1Repurposeforflexibility 66
2.6.2Retrofitwithcarboncapture 68
2.6.3Retrofittoco‐firewithammoniaorbiomass 73
2.6.4Retirecoal‐firedpowerplantsearlyandconvertsites 75
2.7Scaleupalternativesourcesofelectricity 77
2.8Ensureelectricitysecurity 82
2.9Maintainelectricityaffordability 83
TableofContents9
10WorldEnergyOutlook|SpecialReport
3
4
5
Coalinindustry87
3.1
Introduction 88
3.2Coaluseinindustrytoday 90
3.2.1Regionaltrends 91
3.2.2Coal‐intensiveindustrialapplications 94
3.3Keymeasurestoaddresscoalemissionsfromindustry 97
3.3.1Reducecoal‐relatedemissionsintheironandsteelindustry 102
3.3.2Reducecoal‐relatedemissionsinthecementindustry 109
3.3.3Reducecoal‐relatedemissionsintheotherindustrialsectors 114
3.4Keyactionsforpolicymakersto2030 117
3.4.1Policiestostimulatepromptreductionsinemissions 120
3.4.2Laythegroundworkforrapiddeploymentofinnovative
technologies
121
Financingthecoaltransition125
4.1Introduction 126
4.2Coalinvestmentandfinancing:stateofplay 127
4.2.1Trendsincoalinvestment 127
4.2.2Sourcesoffinance 129
4.2.3Challengesandhurdlesfacinginvestorsinthecoaltransition 133
4.3Coaltransitioninvestmentoutlook 136
4.3.1Cleanenergyinvestment 136
4.3.2Unrecoveredcapitalrisksforexistingcoal‐firedpowerplants 141
4.4Securetheneededinvestmentoutcomes 144
4.4.1Facilitateearlyretirementofcoalpowerplants 146
4.4.2Provideincentivestorepurposecoalpowerplants 156
4.4.3Stimulateinvestmentincoalpowerplantretrofits 158
4.4.4Unlockinvestmentfortransitionsincoal‐dependentindustries 162
Implications167
5.1Introduction 168
5.2Threelessonsfromprevioustransitions 168
5.2.1Transitionsincoaldemandhaveoftenbeenrelativelyquick 169
TableofContents11
5.2.2Economicfactorshavebeenthemaindriversoftransitionsin
coalemployment
171
5.2.3Previoustransitionswerelargelyunanticipated 176
5.3People‐centredtransitions 178
5.3.1Employment 178
5.3.2Justtransitionpolicies 182
5.3.3Affordability 188
5.4Criticalminerals 189
5.4.1CriticalmineralsupplyanddemandintheAPS 189
5.4.2Implicationsforcountriesandminingcompanies 191
Annexes
AnnexA.Definitions 197
AnnexB.References 215
ExecutiveSummary
Asteepdeclineincoalemissionsisessentialtoreachourclimategoals
Everypathwaythatavoidssevereimpactsfromclimatechangeinvolvesearlyandsignificantreductionsincoal‐relatedemissions.Coalisboththelargestemitterofenergy‐relatedglobalcarbondioxide(CO2)–15gigatonnes(Gt)in2021–andthelargestsourceofelectricitygeneration,accountingfor36%in2021,andasignificantfuelforindustrialuse.Comprehensive,integratedpoliciesaddressingemissionsfromallsourcesareessentialforclimateaction,butreducingemissionsfromcoalneedstobeafirst‐orderpriority.
Coaltransitionsrequireaspecialfocusbecauseofcoal’shighemissionsintensity,growingcompetitionfromcost‐effectivecleanenergytechnologieslikerenewables,anddeeplinkstojobsanddevelopmentincoal‐producingregions.Coalissecondonlytooilintheglobalenergymix,andcoaldemand–farfromdeclining–hasbeenhoveringatnear‐recordhighsforthepastdecade.Today’sglobalenergycrisishasledtomodestincreasesincoalconsumptioninanumberofcountries,atleasttemporarily,mainlyinresponsetosky‐highpricesfornaturalgas.Continuedhighcoaluseisoneofthemostvisiblesymbolsofthechallengeofaligningtheworld’sactionswithitsclimateambitions:morethan95%ofcurrentglobalcoalconsumptionoccursincountriesthathavepledgedtoachievenetzeroemissions.ThisWorldEnergyOutlookSpecialReportmapsouthowtoachievearapidreductioninemissionsfromcoalwhilemaintainingaffordableandsecureenergysupplies,andtacklingtheresultingconsequencesforworkersandcommunities.
ThenewIEACoalTransitionExposureIndexhighlightscountrieswherecoaldependencyishighandtransitionsarelikelytobemostchallenging:Indonesia,Mongolia,China,VietNam,IndiaandSouthAfricastandout.Arangeofapproaches,tailoredtonationalcircumstances,isessentialforthepowersector,wherealmosttwo‐thirdsofglobalcoalisconsumed,andintheindustrysector,whichaccountsforanother30%.Thesocialimplicationsareoftenconcentratedinspecificregions:coalminingtypicallyaccountsdirectlyforlessthan1%ofnationalemployment,butaround5‐8%incoal‐intensiveregionssuchasShanxiinChina,EastKalimantaninIndonesia,andMpumalangainSouthAfrica.
Thegeographicalconcentrationofcoalusemarksitoutfromotherglobally‐usedfuels:Chinaaccountsforoverhalfofglobalcoaldemandandtheshareofallemergingmarketanddevelopingeconomiesexceeds80%,upfromhalfin2000.China’spowersector,onitsown,accountsforone‐thirdofglobalcoaldemand.Chinaproducesmorethanhalfoftheworld’ssteelandcement,andsoalsoplaysadominantroleincoaluseinindustry.Duringthisdecade,emergingmarketanddevelopingeconomies’shareofhistoricalemissionsfromcoal‐firedpowergenerationwillovertakethatofadvancedeconomies.
Achievingcleanenergytransitionsonthescaleandspeedrequiredbynationalclimategoalsandtheglobal1.5°Ctargethasdramaticimplicationsforcoal.Ouranalysisconsidershowthenecessarychangescanbeachieved,usingtwokeyscenariosfromtheWorldEnergyOutlook2022.TheAnnouncedPledgesScenario(APS)assumesthatallnetzeropledgesannouncedbygovernmentsaremetontimeandinfull.IntheAPS,globalcoaldemanddrops
ExecutiveSummary13
by70%bymid‐century,alongsidedeclinesinoilandgasofaround40%.TheNetZeroEmissionsby2050(NZE)Scenarioillustratesapathtoachievethegoalof1.5°Cstabilisationintheriseinglobalaveragetemperatures.IntheNZEScenarioglobalcoalusefallsby90%by2050,andtheglobalpowersectoriscompletelydecarbonisedinadvancedeconomiesby2035,andworldwideby2040.
Ifnothingisdone,emissionsfromexistingcoalassets–ontheirown–wouldtiptheworldacrossthe1.5°Climit.
Ifoperatedfortypicallifetimesandutilisationrates,theexistingworldwidecoal‐firedfleetwouldemit330GtofCO2–morethanthehistoricalemissionstodateofallcoalplantsthathaveeveroperated.Therearearound9000coal‐firedpowerplantsaroundtheworld,representing2185gigawatts(GW)ofcapacity;aroundthree‐quartersofthisisinemergingmarketanddevelopingeconomies.CoaltransitionsarecomplicatedbytherelativelyyoungageofcoalplantsacrossmuchoftheAsiaPacificregion:plantsindevelopingeconomiesinAsiaareonaveragelessthan15yearsoldcomparedwithmorethan40yearsinNorth
America.
Industrialfacilitiesusingcoalaresimilarlylonglived:forcoal‐dependentheavyindustriessuchassteelandcement,theyear2050isjustoneinvestmentcycleaway.Averagelifetimesforemissions‐intensiveindustrysectorassetssuchasblastfurnacesandcementkilnsarearound40years,butplantsoftenundergoamajorrefurbishmentafterabout25yearsofoperation.Around60%ofsteelproductionfacilitiesgloballyandhalfofcementkilnswillundergoinvestmentdecisionsthisdecade,whichtoalargedegreewillshapetheoutlookforcoaluseinheavyindustry.Withoutanymodificationtotheircurrentmodeofoperation,theseexistingassetswouldgenerate66GtofCO2emissionsthroughtheirremaininglifetime.
Arapidscale
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯系上傳者。文件的所有權益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網頁內容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
- 4. 未經權益所有人同意不得將文件中的內容挪作商業或盈利用途。
- 5. 人人文庫網僅提供信息存儲空間,僅對用戶上傳內容的表現方式做保護處理,對用戶上傳分享的文檔內容本身不做任何修改或編輯,并不能對任何下載內容負責。
- 6. 下載文件中如有侵權或不適當內容,請與我們聯系,我們立即糾正。
- 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 項目成本控制技巧分析試題及答案
- 2025年審計流程優化策略試題及答案
- 2024年微生物新進展題目試題及答案
- 2025年證券從業資格證自我評估試題及答案
- 礦山配電硐室施工方案
- 項目管理導向與成功率的關系試題及答案
- 注會備考的逆向思維與策略分享試題及答案
- 股票市場與經濟數據的聯動性分析試題及答案
- 2024年項目管理認證職業路徑試題及答案
- 高效備戰特許金融分析師考試的試題及答案
- 比例尺單元測試卷及答案
- 北京市朝陽區2025屆高三下學期一模試題 數學 含答案
- 食品工廠5S管理
- 運輸公司安全管理制度
- 2025屆吉林省長春市高三下學期4月三模政治試題(原卷版+解析版)
- 2025屆江蘇省揚州市中考一模語文試題(含答案)
- 2025年河北省唐山市中考一模道德與法治試題(含答案)
- 2025年一級注冊計量師考試題庫大全及答案
- 衛生院全國預防接種日宣傳活動總結(8篇)
- 工程造價咨詢服務投標方案(專家團隊版-)
- 2024年廣東省中考生物+地理試卷(含答案)
評論
0/150
提交評論