版權(quán)說明:本文檔由用戶提供并上傳,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
II/2023?AnalysisResilient
SupplyChainsintheBattery
IndustryPublicationoftheaccompanyingresearchonbatterycellproductiononbehalfoftheGermanFederalMinistryfor
EconomicAffairsandClimateActionPublisherVDI/VDEInnovaSteinplatz110623BerlinAuthorsAiko
BünChristophSprungFranzDietrichFrauke
Bierau-DelpontFrederikVorholtJan-HinrichGieschenJuliaKowalJulianMarscheiderKersMaMichaelLükenMischaBechbergerNikolasOehl-SchallaRomanKorzynietzSezerSolmazStefanWolfStevenNeupertTabea
KirchhoferVera
BeermannEditorSandraGenschMiraMaschkeLayoutVDI/VDE-IT,
Anne-SophiePiehlBerlin,March2023ImageCreditsCoverpage:j-mel/AdobeStock|1TABLE
OF
CONTENTS12Ex
Summary2Ba
cell
manufacturingsupply
chains
32.1
Focuson?veba
72.1.1
Lithium
102.1.2
Nickel
122.1.3
Manganese
142.1.4
Cobalt
162.1.5
Graphite
1834Country
and
market
concentra
in
mining
and
re?ning203.1
Lithium
213.2
Nickel
223.3
Manganese233.4
Cobalt243.5
Graphite
25European
value
crea
264.1
Rawmaterialextr
294.1.1
Lithiumore/brine
304.1.2
Nickelore
304.1.3
Manganeseore
304.1.4
Cobaltore
304.2
Materialpr
314.2.1
Lithiumprecursors
314.2.2
Nickelprecursors
314.2.3
Manganeseprecursors
314.2.4
Cobaltprecursors
324.2.5
Graphiteprecursors
32Excursus:tradedata
324.3
Componentmanufacturing
384.3.1
Precursorsforca4.3.2
Ca4.3.3
4.4
Ba383838394.5
Ba
395Risksandmeasures415.1
Poten
415.2
Measures42Table
of
?gures45List
of
abbrevia
47Glossary
48Appendix492|
ResilientSupplyChainsintheBatteryIndustry1
EXECUTIVE
SUMMARYThe
transformation
of
the
automobile
industry
in
Germany
isessential
in
order
to
achieve
the
climate
policy
objectives
ofthe
coalition
agreement.
15
million
fully
electric
passengervehicles
by
2030
is
the
established
goal.
This
transformationprocess
needs
to
be
highly
dynamic
if
the
development
intoEurope’s
leadingmarketfor
electromobilityisto
berealised.Europe
remains
dependent
on
international
cooperationto
secure
the
supply
of
metals
for
batteries.
Against
thebackground
of
rising
international
tensions,
resilient
supplychains
are
thus
becoming
more
important.
It
is
thereforetremendously
important
for
companies
in
the
Europeanbattery
ecosystem
to
diversify
their
supply
chains.
Influenceon
the
supply
chain
can
be
increased
through
partnershipsand
direct
investments.
Geopolitical
risks
alsohave
to
bere-evaluated.
With
the
Critical
Raw
Materials
Act,
the
EuropeanCommission
is
accounting
for
geopolitical
changes
and
there-evaluationofraw
materialspolicy.Tosupporttheestablishmentofasustainableandcompetitivebatteryvalue
chain,
the
European
BatteryAlliance
(EBA)
wasfounded.
Additionally,
two
Important
Projects
of
CommonEuropean
Interest
(IPCEIs)
were
approved
by
the
EuropeanCommission
in
2019/2020
to
realise
the
goal
of
high-capacityEuropean
battery
production
by
2030.
Provided
that
allof
the
battery
cell
projects
that
have
been
announced
areimplemented,
most
of
the
European
automobile
industry’sdemandcouldbecoveredinEuropebytheyear2030.Only
the
recycling
economy
will
offer
a
way
out
of
the
rawmaterial
dependency
in
the
long
term.
However,
the
cyclehas
to
be
filled
with
raw
materials
before
the
transition
to
acirculareconomycansucceed.Alarge
proportionofvaluecreation
andtheperformanceofan
electric
vehicle
are
tied
to
the
battery.
However,Europe
ishighlydependentonbatterycellimportstoday.None
of
the
raw
materials
required
for
battery
cellmanufacturing
are
currently
mined
in
significant
quantitiesin
Europe.
Europe
is
therefore
highly
dependent
on
theimport
of
mineral
raw
materials.
The
global
dynamics
in
thedevelopment
of
cell
manufacturing
capacities
will
lead
tonew
or
worsening
dependencies
and
shortages,
especiallyregarding
the
supply
of
materials.
In
addition,
Europe
lackssufficientcapacitiesfor
furtherprocessing.Notwithstanding
the
increase
in
recycling
and
Europeanraw
material
projects
that
have
been
announced,
thisimport
dependency
will
remain
largely
unchanged
by
2030according
to
numerous
experts.
For
example,
100%
of
thelithium
for
battery
applications
is
imported
today.
Even
ifEurope
realises
the
raw
material
and
refining
projects
thathavebeenannouncedtodate,Europewouldonlybeabletomine
about
25%
of
its
ownlithium
demand
and
refineabout50%
of
the
needed
intermediate
lithium
products
in
2030.The
situation
is
similar
for
the
supply
of
nickel,
manganese,cobalt
and
graphite
for
battery
cell
manufacturing.
AEuropean
self-sufficiency
with
raw
materials
will
not
bepossible.Batterycellmanufacturingsupplychains
|32
BATTERY
CELL
MANUFACTURING
SUPPLYCHAINSWorldwide
exports
of
goods
accounted
for
more
than
one-fifth
of
the
global
gross
domestic
product
(GDP)
in
2020.1This
enormous
magnitude
of
international
trade
is
a
keycharacteristic
of
globalisation
and,
among
other
things,requires
closely
meshed
supply
chains
spanning
the
globe.Thanks
to
today’s
global
networking,
production
processescan
be
broken
down
and
located
in
any
region
around
theworld.
Economic
benefits
arising
from
cost
differences,
theavailability
of
production
factors
and
a
favourable
investmentclimatecanthusberealised.the
diversification
of
procurement
are
in
part
very
limited,meaning
that
companies
on
the
demand
side
have
fewoptions
for
reducing
their
dependency.
In
the
context
ofbattery
cell
manufacturing,
this
applies
to
certain
rawmaterials,
such
as
primary
lithium
extraction,
cobalt,
nickelandbatterygraphite.However,the
free
trade
has
been
showing
signs
of
weaknessfor
some
time.
International
trade
has
only
grown
slowlysince
the
2008/2009
financial
crisis
and
more
governmentscritical
of
globalisation
have
come
to
power.3
Furthermore,the
World
Trade
Organisation
(WTO)
in
its
role
as
theorganiser
of
world
trade
has
been
weakened
by
numerousinternal
and
external
conflicts
(see
INFOBOX:
Goals
of
theWorld
Trade
Organisation).4
Conflicts
are
therefore
morelikely
to
interfere
with
international
trade
relations.
Itappears
that
the
era
of
trade
that
is
largely
detached
frompolitical
influence,
which
follows
defined
rules
and
optimisessupply
chains
according
to
capitalist
logic,
is
drawing
to
aclose
for
the
time
being.
A
shift
from
a
rule-based
systemwith
equal
rights
to
a
power-based
trade
regime
is
looming.This
development
generates
new
risks
for
international
tradeandincreases
theneedfor
more
resilient
supplychains.Thementioned
trend
is
expected
to
result
in
greater
politicalinterventionintradematters.The
current
disruptions
of
production
processes
andcommodity
flows
due
to
the
COVID-19
pandemic
as
wellas
geopolitical
conflicts
illustrate
how
drastic
the
risks
arefor
a
complex
supply
chain
which
is
based
on
a
demand-synchronised
production.
Companies
are
often
able
torespond
in
the
short
and
medium
term
to
alleviate
theconsequences
of
supply
bottlenecks
and
implementsafeguards,
such
as
obtaining
insurance,
increasing
inventorylevels
or
concluding
contracts
with
emergency
suppliers.However,
long-term
risk
minimisation
by
adapting
the
supplychain
strategy
is
generally
associated
with
higher
costs
forcompanies.
Since
the
global
division
of
labour
along
the
valuecreation
stages
has
become
tremendously
geographicallyconcentrated
the
reduction
of
risk
reduction
is
to
someextent
hardly
possible.
With
regard
to
the
battery
cellmanufacturingvaluechain,manystepssuchastherecyclingof
certain
raw
materials
or
cathode
and
anode
productionarehighlyconcentratedinChina.Goals
of
the
World
Trade
Organisation:Liberalisation
of
the
markets,
the
lowering
of
duties
andthecreationofaworldtradeorder.
SinceAugust2016,the
WTO
has
164
members
accounting
for
about
98
percentoftheworldwidetradeingoods.5
TheAppellateBodyastheWTO'spermanentarbitratorhasbeenwithoutaquorumsinceDecember2019.Adecisionto
reformtheWTO
wasreachedat
the12th
WTO
ConferenceofMinistersA
high
concentration
is
in
part
found
at
the
companylevel
as
well.
The
number
of
existing
suppliers
for
somegoods
is
small.2
These
oligopolies
can
become
a
potentialproblem,
especially
when
the
goods
in
demand
cannot
besubstituted
at
a
reasonable
cost.
As
a
result,
options
for123Federal
Agency
for
Civic
Educa
(2021):
“Entwicklung
des
grenzüberschreitenden
Warenhandels”
(Development
of
the
cross-border
trade
in
goods).Online:
h
(Lastaccessed
on:
30
November
2022)(2021):“Globale
Lieferke
–
Kommt
es
zu
einem
Reshoring?”
(Global
supply
chains
–
are
we
headed
for
a
reshoring?)
Online:
hww
(Last
accessed
on:
30November2022)(2021):“Globale
Lieferke
–
Kommt
es
zu
einem
Reshoring?”
(Global
supply
chains
–
are
we
headed
for
a
reshoring?)
Online:
hww
(Last
accessed
on:
30November2022)45Caporal
et
al.
(2019):
The
WTO
at
a
Crossroad.
Center
for
strategic
&
interna
studies
(CSIS).
Online:
hloads/2019/09/190918_Caporal-et-al_WTOCrossroad_WEB_v2.pdf:
(Last
accessed
on:
12
December
2022)-Federal
Agency
for
Civic
Educa
(2017):
WTO-
World
Trade
OrganizaOnline:
h-erung/52802/wto-world-trade-organiza
(Last
accessed
on
14
December
2022)4
|
ResilientSupplyChainsintheBatteryIndustryinJune2022,withtheintenttore-establishafunctioningAppellateBodywithintwoyears6.MeanwhiletheEUhasimplementedaninterimsolutionincooperationwith15otherWTO
members.TheabilityoftheWTO
toamicablyresolvetradedisputesneverthelesscontinuesto
erode.tools
to
accelerate
the
electrification
of
transportation
andreach
the
target
NEV
percentage,
including
a
flexible
taxpolicy
and
subsidies.
With
3.3
million
electric
passengervehicles
(BEV
and
PHEV),
considerably
more
vehicles
weresold
in
China
in
2021
than
in
Europe,
where
2.3
millionvehicles
were
sold
in
the
same
year9.
According
to
CAAM(China
Association
of
Automobile
Manufacturers),
the
shareof
NEVs
in
new
registrations
exceeded
the
target
set
for
2025alreadyinthefirsthalfof2022.The
development
of
the
battery
industry
is
politicalThere
is
a
high
concentration
of
battery
industry
productioncapacities
in
East
Asia,
especially
in
China.
This
is
due
to
theregional
accumulation
of
battery
production
for
electronicconsumergoodsandtheresultingformationofanindustrialecosystem.
With
the
rise
of
electric
vehicles
and
intensivegovernment
support,
the
regional
battery
industry
quicklyscaled
up
to
cover
the
demand
for
vehicle
batteries.
Thishigh
concentration
causes
technology
dependencies
andreduces
the
resilience
of
the
European
automobile
industry.Consequently,
subsidy
policy
measures
with
steering
effectswere
implemented
in
other
world
regions
in
order
to
boostthe
production
of
electric
vehicles
and
diversify
the
market.Examined
below
are
the
government
intervention
in
China,Europe
and
the
USA,
which
represent
the
leading
salesmarketsfor
electricvehiclesin2021,inthisorder.The
Chinese
government
is
no
longer
subsidising
electricvehicle
(EV)
buyers
effective
on
January
1st,
2023.
Somemeasures
to
support
EV
sales
remain
in
place,
for
example
EVbuyers
can
claim
a
ten
percent
VAT
exemption
until
the
endof
2023.
Also,
the
credit
system
for
environmentally
friendlycars
that
establishes
annual
compliance
requirements
forautomobile
manufacturers
remains.
Companies
that
exceedthe
EV
proportion
target
in
their
vehicle
fleet
can
sell
excesscredits,
while
those
that
fall
short
have
to
buy
credits
or
payafine.10Europe:
The
EU
deem
the
promotion
of
developing
aEuropean
battery
industry
a
strategic
necessary
and
viewsbatteries
as
a
key
technology
to
ensure
the
competitivenessof
its
automobile
industry.
Therefore,
the
EU
is
pursuingthe
goal
established
in
the
industrial
policy
strategy
torestore
Europe‘s
position
as
a
leader
in
a
key
industry
thatis
fit
for
the
future.
This
promotes
both
employment
andgrowth
within
the
recycling
economy,
as
well
as
ensuringclean
mobility,
a
healthier
environment
and
better
qualityof
life
for
EU
citizens.11
The
goal
is
to
supply
the
Europeanautomobile
industry
with
sustainably
produced
batteriesby
2030
A
second
aspect
is
to
strengthen
the
automobileindustry
by
establishing
an
innovative
European
batteryecosystem,
in
which
companies
and
research
institutionstransferinnovationsfromresearchtoproduction.Moreover,the
dependency
onimports,
especially
in
the
vehiclebatterysegment
has
to
bereduced.
These
measures
donot
excludenon-European
stakeholders
from
the
domestic
marketper
se
–
neither
regarding
financial
subsidies
nor
throughregulation.China:
Electromobility
and
the
battery
industry
have
beensupported
by
the
government
in
China
for
a
long
time.
Todaythe
country
has
the
largest
sales
market
thanks
to
subsidiesforelectric
vehicles,
which
favoureda
rapid
expansion
of
themanufacturing
base
in
China
over
the
last
ten
years.
Batterycell
manufacturing
in
China
also
expanded
significantlyduring
this
time.
Chinese
cell
manufacturers
currently
havethe
world‘s
highest
cell
manufacturing
capacities
by
far.Theirshare
of
the
global
market
was
around
70%
in
2021.7
Chinesecompaniesalsodominatemanyothersegmentsofthevaluechain,
such
as
component
manufacturing
or
the
supplychains
for
relevant
raw
materials
such
as
lithium,
cobalt,nickelandespeciallygraphite.In
October
2020
China
announced
the
goal
that
NEVs
(BEV,PHEV
and
FCEV)
will
account
for
20%
of
new
passengervehicle
sales
in
2025.8
China
is
employing
various
political6789World
Trade
Organiza
(2022):
Members
welcome
MC12
commitment
to
address
dispute
se
Online:
hnews22_e/dsb_30jun22_e.htm
(Last
accessed
on:
14
December
2022)SNE
Research
(2022):
Pr
Capacity
of
Global
EV
Ba
Makers
Forecasted
to
Reach
8,247GWh
in
2030.
Online:
hen/insight/release_view/17/page/12
(Last
accessed
on:
12
December
2022)ICCT
(2021):
A
GLOBAL
COMPARISON
OF
THE
LIFE-CYCLE
GREENHOUSE
GAS
EMISSIONS
OF
COMBUSTION
ENGINE
AND
ELECTRIC
PASSENGER
CARS(Last
accessed
on:
12
December
2022)IEA
(2022):
Electric
Vehicle
Outlook
2022.
Online:
hVehicleOutlook2022.pdf
(Last
accessed
on:
12
December
2022)10
h
(Last
accessed
on:
12
December
202211
COM
(2018)
293
?nal:
EUROPE
ON
THE
MOVE
–
Sustainable
Mobility
for
Europe:
safe,
connected
and
clean
ANNEX
2
“Strategic
Plan
on
Ba-ies”Batterycellmanufacturingsupplychains
|5With
the
Important
Project
of
Common
European
Interest(IPCEI)
funding
instrument,
two
large-scale
programmeswere
launched
in
2019
and
2021
for
the
establishment
ofa
sustainable
battery
value
chain
in
Europe
with
a
fundingvolume
of
3.2
and
2.9
billion
euros,
respectively.12
The
EUCommission
placed
great
emphasis
on
conformity
with
theWTO
rules
in
designing
these
funding
instruments.
That
issignificant
because
this
market-oriented
funding
has
to
rangein
the
limits
given
by
WTO
rules
regarding
the
permission
tosupporttheindustry.the
extraction
and
processing
of
important
materials
forthe
large
battery
supply
chain
in
the
country.
Additionally,the
US
Congress
passed
the
greatest
climate
law
in
ourcountry’s
history
in
the
summer
of
2022,
the
so-called
lawfor
the
reduction
of
inflation.17
The
Inflation
Reduction
Act(IRA)
earmarks
368
billion
US
dollars,
among
other
thingsto
promote
clean
energy
generation,
emission-free
vehiclesand
clean
industrial
processes
as
well
as
manufacturingmethods.
According
to
the
current
form,
the
law
calls
fortax
creditsofupto
50%for
autonomousenergystorage
and7,500
US
dollars
for
emission-free
vehicles.
Tax
credits
forthe
domestic
production
and
sale
of
qualified
componentssuchasbatteriesarealsoprovided.In
addition,
regulations
are
also
being
prepared
in
the
EUaiming
to
significantly
increase
and
diversify
the
supply
ofcritical
raw
materials,
to
strengthen
the
recycling
economy,and
to
support
research
and
innovation.
The
EuropeanBattery
Regulation
will
ensure
compliance
with
especiallystrict
sustainability
requirements
for
batteries/battery
cellsproduced
and
traded
in
Europe.13
A
regulation
to
safeguardthe
supply
of
critical
raw
materials,
thereby
reducing
theEU’s
strategic
dependencies,
is
being
sought
through
theEuropean
Critical
Raw
Materials
Act.14
The
EU
memberstates
have
also
agreed
on
a
new
EU
Supply
Chain
Law
onDecember
1st,
2022.
It
will
require
companies
to
exercisediligence
with
regard
to
social
and
ecological
effects
in
theentiresupplychain,includingtheirownbusinessarea.15The
imposed
restrictions,
for
instance
in
case
of
grantingtax
credits
for
electric
vehicles,
appear
to
be
protectionistand
cause
resentment
internationally.
Among
other
things,it
is
presumed
that
final
production
of
the
vehicles
will
takeplace
in
North
America
and
that
their
traction
batteriesare
made
using
components
from
certain
countries.Around
200
billion
euros
(207
billion
dollars)
of
the
IRA’stotal
funding
volume
is
tied
to
provisions
regarding
locallyproducedcontent,whichintheEU’s
opinionmayviolatetherules
of
the
World
Trade
Organisation
(WTO).18
However,the
EU
is
not
the
only
organisation
speaking
out
against
thenew
law.
China
has
criticised
the
new
law
and
threatenedto
take
unspecified
steps
to
protect
its
interests
againstthe
“discriminatory”
law.
South
Korea
also
fears
that
itsautomobile
manufacturers
will
not
benefit
from
the
US
taxbreaks.19USA:
Several
laws
have
been
passed
in
the
USA
since
2021,jointly
earmarking
several
hundred
billion
US
dollars
forclimate
protection,
the
transformation
of
the
energy
supply,and
infrastructure
development
and
expansion.
This
willbenefit
the
battery
industry
along
the
entire
value
chainas
well
as
electric
vehicle
manufacturers.
For
example,the
Bipartisan
Infrastructure
Law16
provided
2.8
billion
USdollars
in
October
2022
to
support
domestic
commercialenterprises
for
the
extraction
and
processing
of
lithium
andgraphite
and
for
battery
manufacturing.
In
March
2022,
theUS
President
with
reference
to
the
Defence
Production
Act(DPA)
authorisedtheDepartmentofDefence(DoD)toboostDemand
for
batteries
will
multiplyIn
view
of
the
market
volume
and
its
expected
growth,substantialpolitico-economicstepstoguidethedevelopmentand
expansion
of
the
battery
industry
obviously
have
to
betaken.
The
global
market
for
lithium-ion
batteries
(LIB)
hasbeen
estimated
at
around
USD
42
billion
in
2021.
McKinseyanalysts
expect
a
growth
of
more
than
20%
annually
until12
European
Commission
announcements.
Online:
h
and
h-mission/presscorner/detail/en/IP_21_226
(Last
accessed
on:
30
November
2022)13
EU
Parliament
(2022):
New
EU
rules
for
more
sustainable
and
ethical
ba
Online:
h-my/20220228STO24218/new-eu-rules-for-more-sustainable-and-ethical-ba
(Last
accessed
on:
30
November
2022)14
EU
Commission
(2022):
European
Cr
Raw
Materials
Act.
Online:
h(Last
accessed
on:
30
November
2022)-15
Deutsche
Presse-Agentur
(2022):
“EU-Staaten
einig
bei
Lieferke
(EU
states
agree
on
supply
chain
law).
Online:
hcom/de/eu-staaten-einig-bei-lieferke
(Last
accessed
on:
14
December
2022)16
President
Biden’s
Infrastructure
Law.
Online:
h
(Last
accessed
on:
30
November2022)17
In?a
R
Act
of
2022.
Online:
h
(Last
accessed
on:
30
November
2022)18
Reuters
(2022):
Explainer:
Why
the
U.S.
In?a
R
Act
has
Europe
up
in
arms.
Online:
h-(Last
accessed
on:
1
December
2022)19
EU
seeks
changes
to
‘discriminatory’
U.S.
In?a
R
Act.
Online:
h-(Last
accessed
on:
1
December
2022)6|
ResilientSupplyChainsintheBatteryIndustry2030,
reachingatleast360
billion
dollarsglobally
bythe
endofthedecade.20Figure
1
visualises
the
globally
traded
intermediateproducts
relevant
for
the
battery
cell
manufacturing
valuechain
starting
from
the
raw
material
(outer
ring)
over
torefined
and
intermediate
products
up
to
the
precursors
formanufacturing
battery
cells
based
on
the
common
cathodematerials
NMC,
NCA
and
LF(M)P
as
well
as
natural/artificialgraphite
for
the
anode
material
(inner
ring).
The
pie
chart
inthe
centre
shows
the
material
components
according
to
theproportion
of
weight
for
an
exemplary
battery
cell.
It
shouldbe
noted
that
the
intermediate
products
are
traded
invarious
quality
levels
and
with
different
specifications.
Only
apart
of
the
intermediate
products
available
or
traded
in
themarketisactuallysuitablefor
batterycellmanufacturing.According
to
Adamas
Intelligence,
the
battery
capacityinstalled
in
all
new
electric
vehicles
for
passengertransportation
which
was
sold
worldwide
in
the
first
sixmonths
of
2022
increased
by
79%
year-on-year
to
a
totalof
nearly
200
GWh.21
The
research
and
advisory
service’smarket
analysis
shows
that
the
global
production
capacitiesof
cell
manufacturers
could
increase
from
around
600
GWh/acurrentlytomorethan6,000GWh/aby2030ifprojectsthathavebeenannouncedarefullyrealised.Due
to
the
rising
demand
for
and
production
of
LIBs,
start-ups
are
appearing
in
the
supply
chain
alongside
establishedbattery
cell
suppliers.
At
the
same
time,
automobileindustry
OEMs
are
diversifying
their
suppliers,
increasing
LIBproductionordeciding
tooperatetheir
owngigafactories.Insome
cases
they
are
even
concluding
contracts
with
miningcompanies
forthe
supply
of
rawmaterials.
These
companiesare
therefore
become
highly
vertically
integrated
and
areableto
influencelargepartsofthevaluechain.NodominantcelltechnologyThe
most
frequently
used
LIBs
installed
in
electric
vehiclesare
made
from
battery
cells
consisting
of
nickel
manganesecobalt
mixed
oxide
(NMC)
as
cathode
active
material
andgraphite
as
anode
active
material.
More
than
half
of
thecell
volume
of
nearly
200
GWh
installed
in
the
first
half
of2022
was
based
on
the
NMC
technology.22
However,
theuse
of
lithium-iron
phosphate
(LFP)
batteries
has
beensteadily
increasing
recently.
Their
share
according
to
AdamasIntelligence
was
around
53
GWh
in
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(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)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 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. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(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
- 2025年滬科版八年級(jí)地理下冊(cè)階段測(cè)試試卷含答案
- 2025年華東師大版七年級(jí)歷史上冊(cè)月考試卷
- 2025年滬科版九年級(jí)地理上冊(cè)階段測(cè)試試卷含答案
- 2025年冀教版九年級(jí)歷史上冊(cè)階段測(cè)試試卷含答案
- 2025年滬教新版九年級(jí)物理下冊(cè)月考試卷含答案
- 2025年湘教版選修6歷史上冊(cè)階段測(cè)試試卷
- 二零二五版木飾面產(chǎn)品環(huán)保認(rèn)證與銷售合同3篇
- 2025年度綠色環(huán)保型面包磚生產(chǎn)與供應(yīng)合同4篇
- 二零二五年度區(qū)塊鏈技術(shù)應(yīng)用投資參股合同3篇
- 二零二五年度摩托車租賃與配件銷售合同模板4篇
- 2025年溫州市城發(fā)集團(tuán)招聘筆試參考題庫含答案解析
- 2025年中小學(xué)春節(jié)安全教育主題班會(huì)課件
- 2025版高考物理復(fù)習(xí)知識(shí)清單
- 除數(shù)是兩位數(shù)的除法練習(xí)題(84道)
- 2025年度安全檢查計(jì)劃
- 2024年度工作總結(jié)與計(jì)劃標(biāo)準(zhǔn)版本(2篇)
- 全球半導(dǎo)體測(cè)試探針行業(yè)市場(chǎng)研究報(bào)告2024
- 反走私課件完整版本
- 2024年注冊(cè)計(jì)量師-一級(jí)注冊(cè)計(jì)量師考試近5年真題附答案
- 臨床見習(xí)教案COPD地診療教案
- 中考數(shù)學(xué)復(fù)習(xí)《平行四邊形》專項(xiàng)練習(xí)題-附帶有答案
評(píng)論
0/150
提交評(píng)論