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1、世界半導(dǎo)體生產(chǎn)機(jī)臺(tái)安全設(shè)計(jì)驗(yàn)收標(biāo)準(zhǔn)GlobalSemiconductorSafetyServices,LLCSEMIS2-93AProductSafetyAssessmentFinalReport世界半導(dǎo)體生產(chǎn)機(jī)臺(tái)安全設(shè)計(jì)驗(yàn)收標(biāo)準(zhǔn)AppliedMaterialsChemicalMechanicalPolishingSystemModel:MirraTrakCMP工藝應(yīng)用材料June19,1998Preparedfor:AppliedMaterials3111CoronadoDriveSantaClara,CA95054Preparedby:GlobalSemiconductorSafetySe
2、rvices,LLC1313GenevaDriveSunnyvale,CA94089GS3JobNo.980029GS3DocumentNo.980029F2Client-Confidential保密合TheinformationusedtopreparethisreportwasbasedoninterviewswithAppliedMaterialsengineers.TheinformationwasalsobasedoninspectionsoftheChemicalMechanicalPolishingSystem,Model:MirraTrak.Thisinformationwas
3、gatheredovertheperiodbetweenFebruary2,1998andFebruary4,1998,andduringare-inspectionofthesystemonJune3,1998.ApreliminaryassessmentofthesystemwasalsoperformedonSeptember25,1996throughSeptember26,1996andtheresultsofthisevaluationwerealsoused.Allobservationsandrecommendationsarebasedonconditionsanddescr
4、iptionsoftheChemicalMechanicalPolishingSystem,Model:MirraTrak,duringthetimeofdatacollectionanduponinformationmadeavailabletoGlobalSemiconductorSafetyServices.ThisreportssignificanceissubjecttotheadequacyandrepresentativecharacteristicsoftheChemicalMechanicalPolishingSystem,Model:MirraTrak,andtotheco
5、mprehensivenessofthetests,examinationsand/orsurveysmade.ReferencetoGlobalSemiconductorSafetyServices,includingreproductionofGlobalSemiconductorSafetyServicesservicemark,inpromotionalmaterials,ispermittedonlywithGlobalSemiconductorSafetyServicesexpresswrittenconsent.Theserviceperformedhasbeenconducte
6、dinaccordancewiththestandardscurrentlyacceptedinourprofession,andatthehighlevelofskillandcareexercisedbyGlobalSemiconductorSafetyServicesstaff.Lastly,thisreporthasbeenpreparedasaClient-Confidentialdocument,intendedfortheexclusiveuseofAppliedMaterialsandforthepurposeofdocumentationtoSEMIS2-93A.Theref
7、ore,nooutsidedistributionwilloccurunlesswrittenauthorizationisprovidedbytheclient.TABLEOFCONTENTS目錄SectionPageNo.SectionMANAGEMENTSUMMARY管理摘要)SectionSCOPE范圍)SectionSYSTEMDESCRIPTION系統(tǒng)描述)SectionASSESSMENT&TESTINGMETHODOLOGIES試驗(yàn)方法)SectionSAFETYASSESSMENT安全評(píng)估)PURPOSE(目的)SCOPE(適用范圍)SAFETYPHILOSOPHY(安全體系
8、)GENERALGUIDELINES(指導(dǎo)方針)SAFETY-RELATEDINTERLOCKS(安全互鎖)CHEMICALS(化學(xué)品)IONIZINGRADIATIONNON-IONIZINGRADIATIONNOISE(噪音)VENTILATIONANDEXHAUST(通風(fēng)與排鳳)ELECTRICALEMERGENCYSHUTDOWN(緊急停機(jī))HEATEDCHEMICALBATHSHUMANFACTORSENGINEERINGROBOTICAUTOMATIONHAZARDWARNING(危險(xiǎn)警告)EARTHQUAKEPROTECTION(地震警告)DOCUMENTATION(文件)FIR
9、EPROTECTION(消防保護(hù))ENVIRONMENTALGUIDELINES(環(huán)境方針)SectionRECOMMENDATIONSSection-ILLUSTRATIONSILLUSTRATION1-MirraTrakSystemLayoutATTACHMENTONE一SURFACELEAKAGECURRENTTEST泄漏測試)ATTACHMENTTWO-GROUNDINGRESISTANCETEST(接地電阻測試)ATTACHMENTTHREE一VERIFICATIONOFEMO緊急按鈕確認(rèn))ATTACHMENTFOUR一SOUNDPRESSURELEVELSURVEY聲壓測試)ATT
10、ACHMENTFIVE一ERGONOMICCHECKLIST人體功力檢査表)ATTACHMENTSIX一MANUALHANDLINGLIFTANALYSIS手動(dòng)操作分析)ATTACHMENTSEVEN一揥HATIF”HAZARDANALYSIS(危險(xiǎn)分析ATTACHMENTEIGHT一SEMIS10T296RISKASSESSMENTGUIDELINEMETHODOLOGYCONCLUSIONSectionMANAGEMENTSUMMARYAfollow-upsafetyassessmentoftheAppliedMaterialsChemicalMechanicalPolishingSyst
11、em,Model:MirraTrak(hereafterreferredtoastheMirraTrak),wasperformedfromFebruary2,1998throughFebruary4,1998.Afurtherre-inspectionofthesystemwasperformedonJune3,1998.ApreliminaryevaluationofthesystemwasalsoperformedonSeptember25,1996throughSeptember26,1996,andtheresultsofthisevaluationwerealsoutilizedi
12、nthisreport.Notethatthisreportcoversonlytheconcernsraisedbyintegratingthreeseparatesystems,theAppliedMaterialsFABSandMirraCMP,andtheOnTrakSynergyIntegra,whichtogetherformtheMirraTraksystem.Forfurtherinformationconcerningtheindividualcomponents,referencetheindividualSEMIS2-93Areportsfortheseunits.(GS
13、3ReportNo.970668TF,datedJanuary30,1998fortheFABSsystem;GS3ReportNo.7-0100,datedSeptember2,1997fortheMirraCMPsystem;andGS3ReportNo.980094F,fortheOnTrakSynergyIntegra.)ThisreviewwasperformedusingthecriteriaestablishedbytheSemiconductorEquipmentandMaterialsInternationalSafetyGuidelinesforSemiconductorM
14、anufacturingEquipment(SEMIS2-93AGuidelines).GS3hasusedtheSEMIS10-1296GuidelineMethodologytoperformaRiskAssessmentofanyIssuesremainingafterthereviewoftheinformationprovidedbyAppliedMaterials.NotethattheseveritywasrankedbyGS3;theLikelihood(expectedrateofoccurrence)wasprovidedbyAppliedMaterials.Itemswh
15、ichwererankedonlyasa揕owor揝light”riskassessmentcategorymaybeconsideredasacceptablewithoutcorrectiveaction,baseduponcriteriaintheSEMIS10-1296Guidelines.DuringthesafetyassessmentofMirraTrak,GS3identifiedseveralpositiveengineeringdesigns,aswellasseveralissuesthatwillneedtobeaddressedinordertoachievefull
16、compliancewithSEMIS2-93AGuidelines.Thisdescriptionofbothpositiveengineeringdesignandnon-conformanceissuesarecomprehensivelydescribedinSectionofthisreport.ReferenceSectionforasummaryoftheoutstandingitems.SectionSCOPEGS3wascontractedbyAppliedMaterialstoconductaSEMIS2-93AProductSafetyAssessmentoftheMir
17、raTrak.NotethatthisreportcoversonlytheadditionalconcernsraisedbyintegratingtheAppliedMaterialsFABSandMirraCMPandtheOnTrakSynergyIntegratogethertoformtheMirraTraksystem.Forfurtherinformationconcerningtheindividualcomponents,referencetheindividualSEMIS2-93Areportsfortheseunits.(G3SReportNo.970668T3F,d
18、atedJanuary30,1998fortheFABS;GS3ReportNo.7-0100,datedSeptember2,1997fortheMirraCMP;andGS3ReportNo.980094FfortheOnTrakSynergyIntegra).GS3isajointventurepartnershipbetweenIntertekTestingServices,.,(ITS)andEnvironmentalandOccupationalRiskManagement,Inc.(EORM).GS3isfocusedonprovidingriskmanagement-based
19、equipmentsafetyconsultingandtestingservicestosupportabroadrangeofsafetyneedsspecifictosemiconductormanufacturingequipmentanddevicemanufacturers.TheMirraTrakwasevaluatedforcompliancewiththeapplicablecodesandrequirementsoftheUnitedStates.There-inspectionassessmentwasperformedbyMr.AndrewKileyandMr.Mich
20、aelVargaofGS3andreviewedbyMr.PavolBrederandMr.AndrewMcIntyre,CIH,alsoof3G.SThesafetyassessmentwasbasedonanin-plantinspectionoftheMirraTrak,discussionswithMs.LisaPowellofAppliedMaterials,aswellasareviewofthesystemsmanuals.STANDARDSUSEDTheassessmentwasconductedinaccordancewiththeapplicableportionsofth
21、efollowingcodesandstandards:SEMIS2-93A,SafetyGuidelinesForSemiconductorManufacturingEquipment(1996Edition)ANSI,MethodsfortheMeasurementofSoundPressureLevels(1986Edition)ANSI/UL1262,SafetyStandardforLaboratoryEquipment(ThirdEdition)ANSI/NFPA79,ElectricalStandardforIndustrialMachinery(1994Edition)ANSI
22、/NFPA70,NationalElectricalCode(1996Edition)UL50,SafetyStandardforEnclosuresforElectricalEquipment(TenthEdition)SEMIDoc.S8-95,SafetyGuidelineforErgonomics/HumanFactorsEngineeringofSemiconductorManufacturingEquipment.(1995Edition)SEMIS1-90,SafetyGuidelineforVisualHazardAlerts(1993Edition)ANSI/UL73,Saf
23、etyStandardforMotor-OperatedAppliances(EighthEdition)ANSI/,SpecificationsforAcousticalCalibrators21CFR,CodeofFederalRegulations.Part1000to1050.ANSI/UL3101-1,SafetyStandardforElectricalEquipmentforLaboratoryUse(FirstEdition)SEMIS10-1296,SafetyGuidelinesforRiskAssessment(1996Edition)TESTSPERFORMEDInor
24、dertoverifycompliancewithSEMIS2-93AGuidelinesandtheotherapplicablestandards,thefollowingtestswereperformed:SurfaceLeakageCurrentTestGroundingResistanceTestVerificationofEMOsSoundPressureLevelSurveyNotethatonlythetestsnotedabovewererepeated,asthetestingoftheindividualassemblies(FABS,Mirra,andOnTrakSy
25、nergyIntegra)wasperformedasapartoftheindividualevaluationsforeach.Referencetheindividualreportsforeachfortestresults.SectionSYSTEMDESCRIPTIONTheMirraTrakconsistsofaFABSwaferhandlingmodule,aMirraChemicalMechanicalPolisher(CMP),andanOnTrakSynergyIntegra.Anoperatorcanloaduptofour8”wafercassettesatthefr
26、ontoftheFABSmoduleatonetime.CassettesmaybemovedintopositionforhandlingbytheFABSusinganoptionalergoloaderorbymanualrotationofthecassette.TheFABSrobotthenpicksupthewafersfromthecassettes,placestheminanalignmenttool,andthenpassesthewaferstotheCMP擔(dān)extendedrobotwaferhandlingmoduleforconveyancetotheCMP.Th
27、eCMPsystemismodularandconsistsofawaferhandlingmodule(whichmovesbetweentheFABS,SynergyIntegra,andCMP),apolishingmodule,aslurrydeliverymodule,andacontrolsystemmodule.Thesystemusesde-ionizedwater,cleandryair(CDA),nitrogen,vacuum,andslurry.Theslurryisprovidedbytheend-usertothesystemthroughabulkheadfacil
28、ityconnection.TheCMPisdesignedforoxideetchingandmetaletchingandisintendedforusewithavarietyofslurrychemistries,includingbasicandacidicslurries,butthissystemwasdesignedonlyfortheuseofapotassiumhydroxide(KOH)slurry,eventhoughotherchemistriescouldbeused.Thewaferhandlingmoduleisanexternalrobotictoolthat
29、manipulatesthewafercassettesfordeliverytothepolishingmodule.Thepolishingmoduleconsistsofthreepolishingheadsarrangedonamechanicalpositionercalledacarrousel.Apolishingheadpicksupawaferanddeliversittoapolishingpadwhereitispolished.Asthewaferispolished,theslurrydeliverymoduledispersesameasuredflowofslur
30、ry.Whenallpolishingstepsarecomplete,thecarouseltransfersthewaferbacktotheexternalCMProbotwhereitisdeliveredtotheOnTrakSynergyIntegra.TheOnTrakSynergyIntegraisadoublesidedwafercleanerusingoptionsforavarietyofchemicalprocesseswhichoperateinconjunctionwiththemechanicalprocesses.TheSynergyIntegrausesCDA
31、,nitrogen,orargon.Italsouses.waterandammoniumhydroxide(NH4OH)ata2%or29%concentration.WhiletheSynergyIntegraisabletousehydrofluoricacid(HF)inoneofitsprocesses,thecurrentMirraTrakconfigurationisnotdesignedtouseHFandwasnotevaluatedforitsuse.TheSynergyIntegraconsistsofaninputstation,twobrushstations,asp
32、instation,anunloadhandler,andanoutputstationwhichpassesthewafersbacktotheFABSwhichreturnsthewaferstotheiroriginalcassetteswheretheyareunloadedbytheoperator.FacilitiesRequirements:ElectricalPower:208VAC,200A,3phase,60Hz.ExternalFluids:Cleandryair:90-110psi,cfmNitrogen:90-110psi,1cfmVacuum:25inch.HgDI
33、water:75psi,6gpmSlurry:0-5psi,lpmSectionASSESSMENT&TESTINGMETHODOLOGIESThecriteriaforthisevaluationwasbasedupontheSemiconductorEquipmentandMaterialsInternationalSEMIS2-93AGuidelines.SEMIS2-93AGuidelinesareperformance-basedguidelinesdesignedtoidentifypotentialhazardsduringtheoperationandmaintenanceof
34、equipment,sothattheeffectivenessoftheengineeringcontrolsandfail-safesystemscanbemaximized.Theguidelinesaddressthefollowingaspects:APPLICABLESECTIONSSafety-RelatedInterlocksChemicalsAudioNoiseVentilationandExhaustNON-APPLICABLESECTIONSIonizingRadiationNon-IonizingRadiationHeatedChemicalBathsRoboticsa
35、ndAutomationElectricalEmergencyShutdownErgonomics/HumanFactorsHazardWarningEarthquakeProtectionDocumentationFireProtectionEnvironmentalThenon-applicablesectionsaresupportedbyengineeringrationaleprovidedwithinthisreport.Toverifycompliancewiththeapplicableguidelinesandstandards,thefollowingtestswerepe
36、rformed.Thetestdatasheetsareincludedintheattachmentstothisreport.SurfaceLeakageCurrentTest(SectionofS2-93AandSectionofUL1262)-Surfaceleakagecurrentmeasurementsweremadebetweenallaccessiblemetalpartsandground,toverifycompliancewiththemaximumacceptablesurfaceleakagecurrentofmilliamperes.(AttachmentOne)
37、GroundingResistanceTest(SectionofS2-93AandSectionofUL1262)-Groundingresistancemeasurementsweremadebetweenallaccessiblemetalpartsandground,toverifycompliancewiththemaximumacceptablegroundpathresistanceofohm.(AttachmentTwo)VerificationofEMO/Interlocks(Sectionsand-Withthesystemrunningatmaximumnormalloa
38、d,theemergencyoffbuttonswereactivatedtoverifyproperoperation.(AttachmentThree)SoundPressureLevelSurvey(Section-SoundpressurelevelsweremeasuredperANSI(R1986),MethodsfortheMeasurementofSoundPressureLevels.Soundpressurelevelswererecordedwiththesystemrunningatmaximumnormalloadtoverifycompliancewiththema
39、ximumacceptablenoiselevelof80dB(A).(AttachmentFour)Notethatonlythetestsnotedabovewererepeatedasthetestingoftheindividualassemblies(FABS,MirraandOnTrakSynergyIntegra)wasperformedasapartoftheindividualevaluationsforeach.Referencetheindividualreportsforeachfortestresults.SectionSAFETYASSESSMENTAnassess
40、mentoftheMirraTrakwasperformedinaccordancewiththeSEMIS2-93AGuidelinesandotherapplicablestandardsnotedinSection(Scope).EXPLANATIONOFREPORTFORMATUnlessotherwisespecified,allreferencedsectionsbelowrefertotheSafetyGuidelinesforSemiconductorManufacturingEquipment(SEMIS2-93AGuidelines).Thereportstructurei
41、smodeledafterthedocumentationrequirementsofSEMIS2-93AGuidelines.EachparagraphoftheSEMIS2-93AGuidelinesiseitherpresentedverbatimorparaphrasedinaboxontheleftofthepage.TheparagraphsfromtheSEMIS2-93AGuidelinesarepresentedwiththeircorrespondingnumbersfromtheGuidelines,withtheexceptionthatthesenumbersarep
42、roceededbya5.DirectlytotherightofthisboxisasecondboxwhichisusedtoindicatethestatusoftheequipmentwithrespecttothegivenrequirementoftheGuidelines.SEMIS2-93AParagraphNo.(precededby5.)MEETSStatementoftherequirement.ISSUEINFOREQUIREDRESPONDEDN/AADD|refBelowtheseboxes,anexplanationisgivenwhichexplainswhyt
43、hatparticularstatusboxwaschecked.Thisexplanationtakesoneofthefollowingnineformswhichcorrespondtotheninestatusboxesabove.MEETSAsectionmarkedMEETSwithrespecttoagivenparagraphoftheGuidelinessignifiestheconstructionfeaturescriticaltocompliancewiththeSEMIS2-93Acriteriaweredirectlyobservedbytheengineerdur
44、ingtheevaluation.Thesecriticalfeaturesareidentifiedanddescribed.ISSUESIfaconstructionfeaturedoesnotmeetthespecifiedparagraph,thewayinwhichitdeviatesfromtheGuidelinescriteriaisdescribed.ISSUESwererankedusingariskassessmentmethodologybaseduponSEMIS10-1296.Eachitemwasassignedanoverallriskrankingbasedup
45、onadeterminationoftheseverityofthehazardposedbytheIssueandthelikelihoodthatthehazardwouldoccurresultinginahazardousconsequence.,injury,equipmentdamageorenvironmentalhazard).Issueswith揕ow”or揝light”riskassessmentcategoriesmaybeconsideredasacceptablewithoutcorrectiveaction,baseduponcriteriaintheSEMIS10
46、-1296Guideline.AsummaryoftheriskassessmentmethodologyusedforthisevaluationisincludedinAttachmentEightofthisreport.INFORMATIONREQUIRED(INFOREQUIRED)Ifinadequateinformationisavailabletodeterminecomplianceornon-compliance,thenINFORMATIONREQUIREDismarked.Theadditionalinformationwhichisneededtoevaluateth
47、esystemisalsoidentified.RESPONDEDIftheoriginalevaluationrevealedthatthesystemdoesnotmeetaparticularrequirementoftheGuidelinesandthemanufacturerhascommittedtomakingsuitablechangeswhichwillbringthesystemintocompliance,thenthisparticularrequirementoftheGuidelinesismarkedRESPONDED.TheRESPONDEDdesignatio
48、nrequiresthatthemanufacturerscorrectiveactionadequatelyaddresstheissuesraisedintheoriginalevaluation.Also,themanufacturermustcommittoanactiondatebywhichtheconstructionchangeswillbefullyimplemented.AllRESPONDEDsectionswilldescribetheoriginalissuesraised,theconstructionchangesproposedbytheequipmentman
49、ufacturer,andthedatebywhichthosechangeswillbeimplemented.NON-APPLICABLE(N/A)AnyrequirementsoftheGuidelineswhichdonotapplytoaparticularsystemareidentifiedasNON-APPLICABLE.ADDRESSED(ADD)IftherequirementsstatedinagivenparagraphoftheGuidelinesaremoreappropriatelydiscussedindetailunderanothersection,then
50、thissectionoftheGuidelinesisidentifiedasADDRESSED.Theparagraphunderwhichtheseissuesarediscussediscitedforreferencepurposes.REFERENCEONLY(REF)SomeparagraphsoftheGuidelinespresentdefinitionsonsafetyorphilosophyandareforreferenceonly.Therearenospecificrequirementsdesignatedbytheseparagraphs.Allsections
51、ofthistypearemarkedREFERENCEONLY.PURPOSETheseguidelinesareintendedasaminimumsetofperformancebasedenvironmental,healthandsafetyconsiderationsforequipmentinsemiconductormanufacturing.MEETSISSUEINFOREQUIREDRESPONDEDN/AADDREFXREFERENCEONLYAnassessmentofAppliedMaterialsMirraTrak,wasconductedinaccordancew
52、iththeSafetyGuidelinesforSemiconductorManufacturingEquipment(SEMIS2-93AGuidelines)basedonsoundengineeringanddesignpractices.ReferenceswerealsomadetoanyknownapplicableIndustrySafetyStandards,Building,Fire,andElectricalCodes,aswellasanyGovernmentRegulatoryRequirements.SCOPETheseguidelinesapplytoequipm
53、entinthemanufacturing,metrology,assemblyandtestingofsemiconductorproducts.MEETSISSUEINFOREQUIREDRESPONDEDN/AADDREFXREFERENCEONLYTheintegrationoftheindividualmodules(FABSwaferhandlingmodule,aMirraChemicalMechanicalPolisher(CMP),andanOnTrakSynergyIntegra)wasevaluatedagainsttheSEMIS2-93AGuidelinesandot
54、herapplicablestandards.SAFETYSAFETYSAFETYPHILOSOPHYTheseguidelinesshouldbeusedtohelpeliminateknownsafetyandhealthhazardsinherentintheoperationandmaintenanceofprocessequipment.Industrystandards,building,electricalandfirecodes,governmentregulatoryrequirements,andgoodpracticeshouldbeconsideredinallequi
55、pmentdevelopmentprograms.MEETSISSUEINFOREQUIREDRESPONDEDN/AADDREFXREFERENCEONLYTheintentofSEMIS2-93AGuidelinesistominimizeoreliminateknownsafetyandhealthhazardsbyhavingthemanufacturerdesigntheequipmentwiththeapplicableindustrialsafetystandards,codes,andregulatoryrequirementsinmind.Aspartofthissafety
56、assessment,GS3hasevaluatedtheMirraTrakagainstseveralapplicablestandards,codes,andregulatoryrequirements,asnotedinSectionSCOPEofthisreport.ResultsofourfindingsaresummarizedinthisS2-93AEngineeringReport.-NosinglepointfailureoroperationalerrorshouldMEETSallowimmediateexposuresituationofpersonnel,facili
57、tiesorcommunitytohazardsordirectlyresultininjury,deathorequipmentloss.Allequipmentshouldbefail-safeorofafault-tolerantdesign.ISSUEINFOREQUIREDRESPONDEDN/AADDXREFADDRESSED-ThefollowingareasofconcernintheoperationandMEETSmaintenanceoftheequipmentareaddressed:Chemicalshazards/Radiationhazards/Electrica
58、lhazards/Physicalhazards/Mechanicalhazards/Environmentalhazards/Fireandexplosions/Seismicactivityhazards/VentilationandErgonomics.ISSUEINFOREQUIREDRESPONDEDN/AADD|refxREFERENCEONLYThisS2-93AEngineeringReportdocumentsanyapplicablesafetyconcernsrelatingtothesemiconductormanufacturingequipment.Refertot
59、hespecificsectionsofthisreportfordetails.GENERALGENERALGENERALGUIDELINES-TheseguidelinesshouldbeincorporatedbyreferenceMEETSinallstandardequipmentpurchasespecifications.Theintentisfortheendusertobuyasafedesign,notdesigntheequipment.Theuserandsuppliershoulddocumentwhenitisnecessarytodeviatefromthisgu
60、ideline.ISSUEINFOREQUIREDRESPONDEDN/AADDREFXREFERENCEONLYTheguidelinesstatethattheequipmentistomeetthesegeneralsafetycriteria.Anydeviationfromtheseguidelinesshouldbedocumented.Thisreportwillservetoidentifyanyknowndeviationsatthetimeoftheinspectionoftheequipment.Documentationofacceptanceofanydeviatio
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