版權(quán)說(shuō)明:本文檔由用戶(hù)提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
The5GFWAopportunity
ATCOmodelfora5GmmWave
FWAnetwork
Copyright?2022–GSMAIntelligence
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Contents
Executivesummary2
1TheTCOmodel5
2Mainresults7
3Sensitivities9
4Conclusion14
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Executive
summary
Aboutthisresearch
Thisisthesecondinaseriesofresearchreportsexaminingtheconditionsunder
which5Gfixedwirelessaccess(FWA)canbeacost-effectivemeanstodeliver
broadbandservices(withdownloadspeedsofatleast100Mbps),comparedto
alternativewirelinetechnologiesandaccordingtodifferentdeploymentstrategies.
Inthefirstreport,weprovidedanoverviewofthespectrumavailable(40MHz)andareasonable
globalfixedbroadbandmarket,thetechnologiesusedamountofmmWavespectruminthe26–28GHz
andrecentdevelopmentsin5GFWAnetworks.Webands(400MHz).Thisisrepresentativeofmany
alsooutlinedthecostdriversofeachtechnology,asoperatorsituationsaroundtheworld,includingin
wellastheuniquetotalcostofownership(TCO)modelcountriessuchasItaly,1Chile2andGermany,3andwill
weusetoinformourfindings.berepresentativeofmoreinthefutureasmmWave
bandscontinuetobeassigned.Thescenarioisrelevant
Inthisreport,wefocusonthescenarioofamobiletomid-bandconstrainedmobileoperatorsthatdo
operatorthathasanexisting5Gnetworkformobilenothaveafixedoffering,ormid-bandconstrained
servicesandislookingtodeployafixedbroadbandconvergedoperatorslookingtocomplementor
offering.Theoperatorhaslimitedsub?6
GHzupgradetheirwirelinenetworksinunderservedareas.
140MHzperoperatorofspectruminthe3.5GHzbandonaverageand200MHzinthe26GHzbandperoperatoronaverageauctionedasofDecember2021.
250MHzofspectruminthe3.5GHzbandperoperatoronaverageand400MHzinthe26GHzbandperoperatoronaverageauctionedasofDecember2021.
375MHzofspectruminthe3.5GHzbandperoperatoronaverageauctionedasDecember2021;mmWavespectruminthe26GHzbandavailablefor5Gservicesuponapplication.
2?Executivesummary
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
WeuseouruniqueTCOmodeltoestablishunderwhatbuildingandroaddensity.Sincethehypothetical
conditionsdeploying5GFWAcanbeacost-effectiveoperatorhaslowavailabilityofsub-6GHzspectrum
connectivityoption.Wefocusonthreegeographiesandisconstrainedinmid-bandcapacity,westudy
(Europe,theUSandLatinAmerica)overa10-yeartheeconomicsofadeploymentstrategythatinvolves
periodinthreeareatypes(anurbanarea,suburbanusingmmWavespectrumtoprovidethecoverageand
areaandruraltown),whichareconstructedusingcapacityrequiredfor5GFWAservices.Werefertothis
real-worlddataonsurfaceareaandpopulation,anddeploymentasa5GmmWaveFWAnetwork.
Keyfindings
MobileoperatorsinEurope,theUSandLatinAmericaunderservedareas.5GFWA’sfastertimetomarket
thatareconstrainedintheirmid-bandholdingsandmeansoperatorscandeployimprovedbroadband
lookingtodeployFWAservicescanconsidera5Gservicesinunderservedareasbeforethearrivalof
mmWaveFWAnetworkacost-efficientalternativetoFTTH,appealingtopotentialsubscriberseagerfor
fibretothehome(FTTH)inseveralinstances:improvementsinnetworkperformance.5GFWA
isalsoanagilesolution;mobileoperatorswithan
?Inruraltowns,a5GmmWaveFWAnetworkisexistinginfrastructurebasecanscale5GFWAservices
themostcost-effectivesolutionfordeliveringaccordingtodatatrafficgrowth,byaddingbandwidth
future-proof,next-generationbroadbandservicesandequipmenttoexistinginfrastructure.
wherefibrecablescannotbedeployedusing
existinginfrastructurethatcanberentedorshared.Thebaselinescenarioisbasedonthemostcommon
Accordingtobaselineassumptions,a5GmmWavenetworkconfigurationinthemarkettoday,with
FWAnetworkcoulddelivercostsavingsofupto55%mmWavetransmittersconnectingwithsubscribers
inEurope,45%intheUSand65%inLatinAmerica.equippedwithstandard,indoor,self-mountedCPE.
Wehaveexaminedwhetheralternativesolutionssuch
?5GmmWaveFWAcanalsobeacost-efficient
asrooftop-mountedantennasornewtechnology
connectivityoptioninsuburbanareaslackingducts
trendssuchashigh-power,indoor,self-mounted
orpolesthatcanberentedorshared.Inthiscase,
CPEsolutionscouldimprovethecostsavingsfor5G
accordingtobaselineassumptions,costsavings
mmWaveFWAversusFTTH.Theformer,depending
couldamountto30%inEuropeandtheUS,and
onthepropagationcharacteristicsoftheareaand
45%inLatinAmerica.
precisesitelocations,canimprovecoverageand
?Insomeurbanareas,5GmmWaveFWAcanbeperformancebutrequiresatruckroll.Thelatterdoes
cost-effectivecomparedtoFTTHwherenewductsnotrequireatruckrollandhasshownpromising
needtobebuilttodeployfibrecables.AccordingresultsinboostingmmWavecoverage.
tobaselineassumptions,5GFWAcoulddelivercost
savingsof25%inLatinAmericaandwouldcostas?Weestimatethatfor5GmmWaveFWA
muchasFTTHinEuropeandtheUS.deploymentsinurbanandsuburbanareasin
Europe,theUSandLatinAmerica,high-power,
?FTTHwouldbeacost-effectiveoptionversus5G
indoorCPEsolutionscouldprovidebenefitsover
mmWaveFWAwherefibrecablescanbedeployed
standardindoorCPE,boostingcost-effectiveness
inaerialorundergroundinfrastructurethatcanbe
of5GmmWaveFWAversusFTTHby10to20
sharedorrented.
percentagepoints.
Animportantfactorcostmodelsdonotgenerally
?Weestimatethatahybridapproachthatinvolves
captureistheopportunitycostofthelongertimeto
providingsubscriberslocatedfarawayfrom
marketassociatedwithFTTHdeployments.Operators
basestationswithoutdoorantennas,andthe
shouldconsiderthiswhenweighingupthedifferent
remainderwithindoorCPE,canimprovethe
deploymentstrategies.Theyshouldalsoconsider
cost?effectivenessof5GmmWaveFWAby
thefirst-moveradvantagethatariseswhenfaster
between10and15percentagepoints.
broadbandoptionsinitiallybecomeavailablein
3?Executivesummary
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Figure1
Netpresentvalue(NPV)of5GmmWaveFWATCOasapercentageofNPV
ofFTTHTCO,accordingtobaselineassumptions–high-powerindoorCPE
versusstandardindoorCPE
140%
120%
5GmmWaveFWAnotcost-eective
FTTHTCO
100%
5GmmWaveFWAcost-eective
80%
60%
40%
20%
0%
UrbanSuburbanRuralUrbanSuburbanRuralUrbanSuburbanRural
EUROPEUSLATINAMERICA
Ducted–owned:standardCPEDucted–owned:high-powerCPE(potential)
Aerial–owned:standardCPEAerial–owned:high-powerCPE(potential)
Mainassumptions:400MHzinthe26–28GHzband,40MHzinthe3.5GHzband,30%marketshare,10%busyhourshareoftraffic,85%DLshareoftotalresidentialtraffic,indoor
self-mountedCPE,1:32fibrecablessplitratio.
Source:GSMAIntelligenceanalysis
Ofcourse,thereareotherstrategiesavailabletooperatorswithdifferentspectrumportfolios.Theseareexplored
inthenextreportinthisseries.
4?Executivesummary
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
1?
TheTCO
model
Inourmodel,wecomparetheTCOof5GFWAwiththecostofdeployingthree
wirelinetechnologiesthatinvolveopticalfibreinfrastructurebutdifferatthelast
mileoftheaccessnetwork:fullfibre(FTTH),copper-basedG.fast,andhybridfibre-
coaxial(HFC).
Weassumethatthe5GFWAnetworkwouldbedeployedusingexisting5G
infrastructure.Sinceourhypotheticaloperatorhaslimitedsub-6GHzspectrum
available,the5GFWAnetworkwouldprimarilybeenabledbymmWavespectrum,
exceptforalimitedshareofpremisesthatwouldnotreceiveasufficientmmWave
signalbecauseofthedeploymentconstraintsassociatedwithleveragingexisting
sitelocationsandthedifferentpropagationcharacteristicsofthesebands.4
4WeareawarethatnewmmWaverepeatersolutionscouldboostmmWavecoverage,reducingcoveragegapsinthenetwork.
5?TheTCOmodel
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
WeestimatetheTCOofeachwirelinetechnologyThechoiceofdeploymentmodedependsonfactors
accordingtodifferentdeploymentmodes(inorderspecifictoeachlocalarea.Ductsorpolesthatcanbe
of
increasingcost):sharedorrentedmaynotbeavailable,particularly
inruralareasandsomesuburbanareas.Certain
?ducted–rented:fibreandcoaxialcablesare
terraincanmakethecostsoftrenchingprohibitive,
deployedundergroundinexistingductsrented
whileovergrounddeploymentislessreliablethan
fromautilityproviderorlocalauthority
undergrounddeploymentsinceitexposescablesto
?aerial–rented:fibreandcoaxialcablesareexternalforces;areasthatarepronetoharshclimate
deployedovergroundusingexistingpolesrentedeventsarenotwellsuitedtothistypeofdeployment.
fromautilityproviderorlocalauthorityFinally,operatorsareusuallyconstrainedintheir
deploymentchoicebylocalauthorities,whogenerally
?aerial–owned:fibreandcoaxialcablesare
preferonedeploymenttypeoveranother.
deployedoverground,withthepolesbuiltbythe
operator
?ducted–owned:fibreandcoaxialcablesare
deployedundergroundinducts,withtheducts
deployedandownedbytheoperator.
6?TheTCOmodel
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
2?
Mainresults
Accordingtoourbaselinecase,wefindthatG.fastandHFChaveaTCOthatis
similartoorhigherthanthatofFTTH.Wethereforefocusourcomparisonon
FTTHversus5GFWA.
ManyruraltownsdonotprovidesufficientbusinessSuburbanareasvarysignificantlyintermsof
rationaleforFTTHdeployment,duetolowpopulationbroadbandavailability.Somesuburbsarewellserved
densityand,insomeareas,dispersedhousing.byFTTHorDOCSIS,whileothersareunderserved
Moreover,ductsorpolesthatcanbesharedorrentedwithlegacytechnologiessuchasADSL.Wefindthat
arenotgenerallyavailable,sooperatorsneedtoinsuburbanareaswhereoperatorsneedtotrench
buildtheminthefirstplace.Thesefactors,alongwithandbuildducts,5GmmWaveFWAisacost-effective
theassociatedneedtoobtainpermissions,increasesolutionevenwhentheoperatorhasahighmarket
thecostperhomepassedandthetimetomarketshareandhighbusyhourshare.5Insomeinstances,
ofwirelinetechnologies.Wirelesstechnologies,a5GmmWaveFWAnetworkwillalsodelivercost
meanwhile,arewellsuitedtoruraltownssincetheysavingsundertheaerialdeploymentmode.However,
removetheneedforcapital-intensiveinfrastructurewherefibrecablescanbedeployedusingexisting
works.Inruraltowns,wefindthata5GmmWaveductsorpolesthatcanberentedorshared,5G
FWAnetworkisthemostcost-effectivesolutionformmWaveFWAisonlyacost-effectivealternativeifthe
deliveringdownloadspeedsofatleast100MbpsifFWAoperatorfacesrelativelylowpeakhourtrafficand
therearenoexistingductsorpolesthatcanbesharedmarketshare.
orrented.
5Trafficinthepeakhourasapercentageoftotaldailytraffic.
7?Mainresults
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Inurbanareas,highpopulationdensityandtheMobileinfrastructureisgenerallydenseincities,so
availabilityofexistinginfrastructuremakeFTTHtheoperatorswithanexisting5Gofferingformobile
mainconnectivitysolution,particularlyindevelopedservicescanreusesitelocationsformmWave
countries.Undergrounddeploymentisgenerallyequipmenttargetingneighbourhoodsthatdonot
adoptedincitiesinEuropeandtheUS,whileinhaveFTTHaccess.InurbanareasinEurope,theUS
someLatinAmericancitiesaerialsolutionscanalsoandLatinAmerica,wefindthata5GmmWaveFWA
beanoption.Insomecities,localauthoritiesandnetworkwouldbecost-effectivecomparedtoFTTH
nationalregulatorsencouragefibredeploymentsbyundertheducteddeploymentmodeatsizeablelevels
makingavailableexistingductsorfacilitatingsharingofmarketshare,andundertheaerialdeploymentmode
agreements.Inothercities,regulatoryredtapeand/atmoderatelevelsofmarketshare.WhereFTTHcan
ordifficultterraincaninflatethecostofdeployingfibrebedeployedinductsoronpolesthatcanberentedor
andresultinsizeabletime-to-marketdelays.shared,a5GmmWaveFWAnetworkwouldbecost-
effectiveonlyatrelativelylowlevelsofmarketshare.
8?Mainresults
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
3?
Sensitivities
Inourmodel,theprecisevalueofcostsavingsthatcanbedeliveredbya5GFWA
networkdependsonseveralfactors,includingtraffic,civilworksandCPEchoice.
Traffic
FTTHcangenerallysupportmoretrafficthan5GFWA,residentialcustomers.Assumingdataconsumption
making5GFWAlesscost-effectivecomparedtoFTTHpersubscribergrowsaccordingtopastgrowthrates,
forthehighesttrafficdemandscenarios.Fora5Gthehigherthebusyhourshareoftrafficandoperator
mmWaveFWAnetwork,theimpactofhigherlevelsmarketshare,thelowerthe5GFWAcostsavings,
oftrafficdemandoncostsavingsismainlydrivenbyasmorebasestationswouldneedtobedeployedto
ourassumptionthataproportionofpremiseswouldsupporthighertrafficlevels.
notreceiveagoodmmWavesignalandsowould
beservedbymid-bandspectrum.TrafficdemandisGiventherelativelyhighertrafficdemandinurban
drivenbydataconsumption,thebusyhourshareofareascomparedtosuburbanareasandinsuburban
trafficandoperatormarketshare.Inourbaselinecase,areascomparedtoruraltowns,theimpactofhigher
weassumethatdataconsumptioncontinuestogrowtrafficdemandislowestinruraltownsandgreatest
accordingtopastgrowthrates;wesetatargetmarketinurbanareas.Inthelatter,weestimatethatadding
shareattheendoftheperiodat30%;andweassumemoremmWavebandwidth(e.g.800MHz)would
thatthebusyhourshareoftrafficstandsat10%forimprove5GmmWaveFWAcostsavingscomparedto
9?Sensitivities
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
FTTHwhentrafficdemandisveryhigh.Forinstance,standsat10%orbelow.Inurbanareas,itiscost-
for50%marketshareand20%busyhourshareineffectivewhere,forinstance,busyhourshare
urbanareasintheUSandEurope,the5GmmWavestandsat10%andmarketshareislessthan30%in
FWATCOwouldimproveby7and5percentagepointsEuropeandtheUS,and50%inLatinAmerica.
respectivelyversustheTCOforFTTH.
?Assumingfibrecablesaredeployedoverground
onpolesbuiltbytheoperator,a5GmmWaveFWA
Whileourhypotheticalareashavedifferent
networkwouldbecost-effectiveinruraltowns
characteristicssoarenotdirectlycomparable,
assuming10%busyhourshareatmarketshares
weestimatethataveragedataconsumptionper
below30%inEuropeandtheUS.Insuburban
subscriberishighestintheUSandlowestinLatin
areas,itwouldbecost-effectiveatmarketshares
America.Thisisanimportantfactordrivingthe
below20%inEuropeandtheUS,andlessthan
differencesintheresultsbyregionbelow.
50%inLatinAmerica.Inurbanareas,itwould
becost-effectiveatmarketsharesbelow10%in
Table1showsthelevelsofmarketshareandbusyhour
Europe,20%intheUSand30%inLatinAmerica.
sharewherea5GmmWaveFWAnetworkwouldbe
cost-effectiveinaruraltown,urbanareaandsuburban?Iffibrecablescanbedeployedusingexistingducts
areainEurope,theUSandLatinAmerica:orpolesthatcanbesharedorrented,5GmmWave
FWAwouldbecost-effectiveatrelativelylow
?Wherefibrecablesneedtobedeployedlevelsofmarketshareandbusyhoursharein
undergroundinductsortrenchesbuiltbytheurbanandsuburbanareas,andwouldnotbea
operator,a5GmmWaveFWAnetworkisgenerallycost-effectivesolutionatanylevelofmarketshare
cost-effectiveinruraltownsathighlevelsofbusyandbusyhourshareinruraltowns.However,
hourshareoftrafficandmarketshare.Insuburbanexistingductsorpolesthatcanberentedor
areas,itisgenerallycost-effectiveat50%marketsharedtodeployanaccessnetworkwithinrural
shareorbelowwhenthebusyhourshareoftraffictownsarenotgenerallyavailable.
10?
Sensitivitie
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Table1
5GmmWaveFWATCOversusFTTHTCObymarketshare,busyhourshareof
trafficanddeploymentmode
RURALTOWNSUBURBANAREAURBANAREA
OwnedcivilRentedorsharedOwnedcivilRentedorsharedOwnedcivilRentedorshared
Busy
infrastructurecivilinfrastructureinfrastructurecivilinfrastructureinfrastructurecivilinfrastructure
Markethour
shareshareDuctedAerialDuctedAerialDuctedAerialDuctedAerialDuctedAerialDuctedAerial
10%
Europe10%15%
20%
10%
20%15%
20%
10%
30%15%
20%
10%
40%15%
20%
10%
50%15%
20%
10%
US10%15%
20%
10%
20%15%
20%
10%
30%15%
20%
10%
40%15%
20%
10%
50%15%
20%
10%
Latin10%15%
America20%
10%
20%15%
20%
10%
30%15%
20%
10%
40%15%
20%
10%
50%15%
20%
5GFWAcost-effective?5GFWApotentiallycost-effectivewithhigh-powerCPE?FTTHcost-effective
Mainassumptions:400MHzinthe26–28GHzband,40MHzinthe3.5GHzband,85%DLshareoftotalresidentialtraffic,indoorself-mountedCPE,1:32fibrecablessplitratio.
Source:GSMAIntelligence
11?
Sensitivitie
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
Civilworks
OurresearchhighlightsconsiderablevariationintheCivilworkscostscanbemuchhigherinurbanand
costsincurredindeployingcivilinfrastructure(ductssuburbanareassufferingfromdifficultterrainand/
orpoles)tosupportFTTHnetworks.Asidefromorregulatoryredtape.Insuchcases,5GFWAcanbe
whethertheinfrastructurecanbesharedorrented,evenmorecost-effective.Assumingthatcivilworks
variationisdrivenbyfactorssuchasthecharacteristicscapexisabove$70,000,$100,000and$50,000
oftheterrain(e.g.rockyversussandy,flatversusperkilometreinEurope,theUSandLatinAmerica
uneven),thecostofobtaininglocalpermits,thecostofrespectively,5GmmWaveFWAwouldbecost-
labourinthearea,andthechoiceofductsize.Wehaveeffectiveatmarketsharesbelow30%inurbanareas
lookedatdifferentvaluesofthesecoststounderstandandbelow50%insuburbanareas.
underwhatconditionsa5GFWAdeploymentwould
becost-effective.Figure2presentsthe5GmmWaveFWAcostsavings
accordingtodifferentvaluesofcivilworkscapexand
Weestimatethata5GmmWaveFWAnetworkwouldmarketshareinasuburbanareainEurope.Whilethe
becost-effectivewherecivilworkscapexisaboverelativechangesaredifferentforruraltowns,suburban
$35,000,$50,000and$25,000perkilometreinareasandurbanareasintheUSandLatinAmerica,
Europe,theUSandLatinAmericarespectively,andandfortheurbanareaandruraltowninEurope,civil
marketshareisbelow50%inruraltowns,30%inworkscapexandmarketsharehaveasimilarimpactin
suburbanareasand15%inurbanareas.theseareas.
Figure2
5GmmWaveFWAcostsavingsaccordingtodifferentvaluesofcivilworks
capexandmarketshare,forasuburbanareainEurope
Civilworkscapex(US$thousandsperkilometre)
101520253035404550556065707580
5%
6%
7%
8%
9%
10%
11%
12%
13%
14%
15%
16%
17%
18%
19%
20%
21%Upto60%costsavings
22%
23%
24%
25%
26%
27%
28%
29%
30%
31%
32%
33%
Marketsharein2031(%)shareMarket
34%
35%
36%
37%
38%Negativeornocostsavings
39%
40%
41%
42%
43%
44%
45%
46%
47%
48%
49%
50%
Mainassumptions:400MHzinthe26–28GHzband,40MHzinthe3.5GHzband,10%busyhourshareoftraffic,85%DLshareoftotalresidentialtraffic,standardindoorself-
mountedCPE,1:32fibrecablessplitratio.
Note:Civilworksopexisreducedproportionallytothepercentagereductioninbaselinecivilworkscapex.
Source:GSMAIntelligenceanalysis
12?
Sensitivitie
THE5GFWAOPPORTUNITY:ATCOMODELFORA5GMMWAVEFWANETWORK
CPEandperformancerequirements
Inourbaselinecase,weassumesubscriberswouldincreasesbybetween10and15percentagepoints
beequippedwithindoor,self-mounted5GFWAdependingontheregionandtheareatype.
CPE.However,therearealternativesolutions,such
asoutdoor,rooftop-mountedantennasandnewHigh-power,indoor,self-mountedCPEdoesnot
technologytrendssuchashigh-power,indoor,self-requireatruckrollandhasshownpromisingresultsin
mountedCPEthatoperat
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)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(qǐng)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(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 玉米收獲機(jī)操作工創(chuàng)新意識(shí)知識(shí)考核試卷含答案
- 淡水珍珠養(yǎng)殖工崗前安全規(guī)程考核試卷含答案
- 海洋浮標(biāo)工崗前實(shí)操水平考核試卷含答案
- 真空電子器件裝配工崗前技能考核試卷含答案
- 蔬菜栽培工創(chuàng)新思維水平考核試卷含答案
- 活性炭生產(chǎn)工崗前安全文明考核試卷含答案
- 飼草產(chǎn)品加工工風(fēng)險(xiǎn)評(píng)估與管理知識(shí)考核試卷含答案
- 銀行內(nèi)部審計(jì)工作制度
- 酒店員工晉升制度
- 超市員工離職及退休制度
- 銀行公私聯(lián)動(dòng)方案
- CRRT治療單書(shū)寫(xiě)規(guī)范
- 2024年山東省青島市行政職業(yè)能力測(cè)驗(yàn)題庫(kù)a4版
- T-GXAS 349-2022 核醫(yī)學(xué)科放射性廢水衰變池設(shè)計(jì)技術(shù)規(guī)范
- 開(kāi)題報(bào)告:人工智能時(shí)代中小學(xué)教師角色重構(gòu)研究
- K31作業(yè)現(xiàn)場(chǎng)安全隱患排除(K3)
- 2022年人教版九年級(jí)物理中考模擬試題(含答案)
- 20222023銀行招聘考試題庫(kù)1000題第4372期含答案解析
- 高考政治必修易錯(cuò)易混
- PPAP全尺寸檢測(cè)報(bào)告
- 化工工藝安全與風(fēng)險(xiǎn)評(píng)估
評(píng)論
0/150
提交評(píng)論