


付費(fèi)閱讀全文
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
專用
人人文庫(kù)
NATIONALSTANDARD
OFTHEPEOPLESREPUBLICOFCHINA
CodeforAcceptanceofConstructionof
TelecommunicationPowerSupplyFacilities
GB51199-2016
ChiefDevelopedDepartment:MinistryofIndustryandInformation
TechnologyofthePeoplesRepublicofChina
ApprovalDepartment:MinistryofHousingandUrbanRural
-
DevelopmentofthePeoplesRepublicofChina
ImplementationDate:July1,2017專用
人人文庫(kù)
ChinaPlanningPress
Beijing2019
ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2017
EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2019
byChinaPlanningPress
rd
,,專用
3FloorCTowerGuohongBuilding
No.A11,Muxidi-Beili,XichengDistrict
Beijing,100038
PrintedinChinabyBeijingJingyintangGraphicPrintingCenter
?2019byMinistryofHousingandUrban-RuralDevelopmentof
thePeoplesRepublicofChina
Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor
byanymeans人人文庫(kù),graphic,electronic,ormechanical,includingphotocopying,recording,
oranyinformationstorageandretrievalsystems,withoutwrittenpermissionofthepublisher.
Thisbookissoldsubjecttotheconditionthatitshallnot,bywayoftradeorotherwise,belent,
resold,hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof
blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition
includingthisconditionbeingimposedonthesubsequentpurchaser.
ISBN978-7-5182-1094-7
AnnouncementofMinistryofHousingandUrban-Rural
DevelopmentofthePeoplesRepublicofChina
No.1338
AnnouncementofMinistryofHousingandUrbanRuralDevelopmenton
-
PublishingtheNationalStandardCodeforAcceptanceofConstructionof
TelecommunicationPowerSupplyFacilities
TheCodeforAcceptanceofConstructionofTelecommunicationPowerSupplyFacilitieshasbeen
approvedasanationalstandardwithaserialnumberofGB51199-2016andwillbeimplementedon
July1,2017.ThereofArticles1.0.6,2.0.10and3.3.5arecompulsoryprovisionsandmustbeeaforced
strictly.
AuthorizedbyourInstituteofStandardsandNorms,thiscodeis專用publishedbyChinaPlanning
Press.
MinistryofHousingandUrbanRuralDevelopmentofthePeoplesRepublicofChina
-
October25,2016
人人文庫(kù)
Foreword
AccordingtotherequirementsofDocumentJIANBIAO〔2009〕No.88issuedbytheMinistryof
HousingandUrbanRuralDevelopment(MOHURD)NoticeonPrintingandPublishingThe
--
DevelopmentandRevisionPlanofNationalEngineeringConstructionStandardsin2009,thiscodeis
formulatedbythedraftingteam,throughinvestigationandstudy,practicalexperiencesummarization,
andwideopinionsolicitingbythedraftingteam.
Thiscodemainlycovers:generalprovisions,EnvironmentandSafetyofEquipmentroom,
installationandwiringofpowerdistributionandconvertingsystem,ACpowersupplysystem,DC
powersupplysystem,battery,powerandenvironmentmonitoringsystem,Acceptance.
Theprovisionsprintedinboldtypearemandatoryonesandmustbeimplementedstrictly.
TheMinistryofHousingandUrbanRuralDevelopmentisinchargeoftheadministrationofthis
-
codeandtheexplanationofmandatoryprovisions,theMinistryofIndustryandInformationTechnologyis
responsibleforroutinemanagementofthiscode.ChinaInternationalTelecommunicationConstruction
Corporationisresponsiblefortheexplanationofspecifictechnicalcontents.Incasethat,anymodificationor
supplementationofthiscodeneedstobemadeduringitsimplementation,pleasepostorsendtheopinionor
suggestiontoChinaInternationalTelecommunicationConstructionCorporation專用(Address:No.A56
Nanfangzhuang,F(xiàn)engtaiDistrict,Beijing;Postcode:100079)forreferences.
:
ChiefDevelopmentOrganization
ChinaInternationalTelecommunicationConstructionCorporation
:
Co-DevelopmentOrganizations
ChinaTelecomConstructionCo.,Ltd.
ChinaInformationTechnologyDesigningConsultingInstituteCo.,Ltd.
:
ChiefDrafters
FengPuQiYuliangZhanShulinLiJianfengLiJieWangWei
:
ChiefReviewers
YeRongYangWandongWangZhaominWangDiankuiFangHengwu
YeXiangyangJiXinchunZhuangZhenhuaLiZhiguoZhangLei
XuLiankun
:
Translators
人人文庫(kù)LongTianyangZhuRuidianJiLing
:
TranslationProofreaders
WangFengwuMengYongyeWangJianHouShiyan
Contents
1GeneralProvisions……………(1)
2EnvironmentandSafetyofEquipmentRoom…………………(2)
3InstallationandWiringofPowerDistributionandConvertingSystem………(3)
3.1InstallationofPowerDistributionandConvertingSystem……………(3)
3.2CableTrayInstallation…………(3)
3.3Wiring…………………………(3)
4ACPowerSupplySystem……………………(5)
4.1Transformer……………………(5)
4.2DieselGeneratorSet……………(5)
4.3UninterruptedPowerSupply(UPS)System………(8)
5DCPowerSupplySystem……………………(10)
5.1LiveTestofRectifier……………(10)
5.2LiveTestofDCDCConvertor…………………(11)
-
5.3LiveTestofInverter……………(11)
5.4PhotovoltaicPowerSupplySystem………………專用11
()
6Battery…………………………(13)
6.1BatteryRack(Cabinet)Installation………………(13)
6.2BatteryInstallation………………(13)
6.3ChargingandDischargingofValveRegulatedBattery………………(13)
-
7PowerandEnvironmentMonitoringSystem…………………(14)
8Acceptance……………………(15)
8.1FollowupAcceptance…………(15)
-
8.2PreliminaryAcceptance…………(15)
8.3TrialRunning…………………(18)
8.4FinalAcceptance………………(18)
ExplanationofWordinginThisCode……………(19)
ListofQuotedStandards人人文庫(kù)…………(20)
1GeneralProvisions
Thiscodeisdevelopedwithviewstoguaranteetheconstructionqualityoftelecommunication
1.0.1
powersupplyfacilities,meettheacceptancerequirementsandensuringthesafeoperationof
telecommunicationpowersupplyfacilities.
Thiscodeisapplicabletotheacceptanceofconstructionofnewbuilt,expansionandrenovation
1.0.2-
oftelecommunicationpowersupplyfacilities.
Intheprocessofinstallationandconstruction,qualityinspectionandfinalacceptanceof
1.0.3
telecommunicationpowersupplyfacilities,theappliedmeasuringinstrumentshallbewitheffective
calibrationcertificatesissuedbythelegalmeasurementorganizations.
Specificationsandmodelsofthefacilitiesandmaterialsinvolvedintheconstructionof
1.0.4
telecommunicationpowersupplyfacilitiesshallmeettheengineeringdesignrequirements.
Anydamaged,distorted,moistenedormoldytelecommunicationpowersupplyfacilitiesmust
1.0.5
notbeinstalledduringconstruction,andfacilitieswithoutqualifiedinspectioncertificatesmustnotbe
installed.
專用,
1.0.6Inareaswithstipulatedseismicresistanceatandabove7degreeanti-seismicperformances
ofpowersupplyfacilitiesusedinpublictelecommunicationnetworksmustbetestedandqualified
accordingtotheanti-seismicrequirementsoftelecommunicationfacilities.
Theacceptanceoflightningprotectionsystemandearthingsystemusedinconstructionof
1.0.7
thetelecommunicationpowersupplyfacilitiesshallbeimplementedmeetingtherequirementofthe
CodeforAcceptanceofLightningProtectionandEarthingforTelecommunicationBureaus(Stations)
GB51120.
Whileinstallingtelecommunicationpowersupplyfacilities,notonlytherequirementsstipulated
1.0.8
inthisstandard(code),butalsothoseinthecurrentrelevantonesofthenationshallbemet.
人人文庫(kù)
·1·
2EnvironmentandSafetyofEquipmentRoom
Priortotheinstallationofpowersupplyfacilities,thestructureanddecorationofequipment
2.0.1
roomshallbefinishedandchecked,meetingtherequirementsofpowerengineeringdesign.Water
leakageorseepagemustnotbeallowedforroofing,interiorwallsandflooring.
Theflooringofequipmentroomshallbesmoothandflat,andthehorizontaldeviationshallnot
2.0.2
begreaterthan2mmpermeter.Thelocationsandspecificationsofundergroundtrough,reservedhole,
embeddedsteelpipeandboltshallmeettherequirementsforthefacilitiesinstallation.Thecoverplate
oftroughshallbetightandsolid,andwaterseepagemustnotbeallowedinthetrough.
Facilitiesforheating,ventilating,andairconditioning(HVAC)oftheequipmentroomshallbe
2.0.3
ingoodcondition.Indoortemperatureandhumidityshallmeettheoperatingrequirementsofthe
facilities.
Publicpowersupplyshallbeavailableintheequipmentroom,andthelightingsystemshallbein
2.0.4
goodconditionforuse.
Thearrangementofthegeneratorsetroom,installationoftheinternalfacilities,aswellasthe
2.0.5
soundinsulationandshockabsorptionmeasuresshallmeettherequirements專用ofengineeringdesign.
Powerroom,batterybankroomandgeneratorsetroomshallmeettherelevantrequirementsof
2.0.6
DesignCodeforFireProtectionofPostsandCommunicationsBuildingYD5002.
Effectivefirefightingandextinguishingequipmentshallbeprovidedandautomaticfirealarm
2.0.7-
systemmustbesetupintheequipmentroom.
Asforthetelecommunicationbureaus(stations)inthefloodintensiveareas,thepowersupply
2.0.8-
facilitiesshallbeinstalledintheequipmentroomlocatedabovethelocalfloodalarminglineorother
floodpreventionmeasuresshallbetaken.
Decorationmaterialsusedintheequipmentroomshallbemadeofnonfirespreadingmaterials,
2.0.9-
andsealingmaterialsforholeandtroughcoverplateshallbemadeofnonfirespreadingmaterials.
-
2.0.10Inflammableandexplosivearticlesmustbestrictlyforbiddenintheequipmentroom.
人人文庫(kù)
·2·
3InstallationandWiringofPowerDistributionandConvertingSystem
3.1InstallationofPowerDistributionandConvertingSystem
Theequipmentstructureshallnotbewithdeformationanditssurfaceshallnotbedamaged;
3.1.1
indicatinginstrument,button,knobandbuiltinpartsshallnotbewithbruising,blocking,jamming,
-
sheddingandbreakdown.
Theequipmentinstallationpositionshallmeettheengineeringdesignrequirements,andthe
3.1.2
allowabledeviationshallbewithin±10mm.
Equipmentracksshallbeputinalignment,andtheracktorackgapshallnotbegreaterthan
3.1.3--
3mm.Theallowableverticaldeviationshallbewithin±0.1%.Frontpanelsoftheequipmentracksin
thesamerowshallbeinaverticalplane,andtheallowabledeviationintherowlineshallbewithin±3mm
permeterand±15mmperrow.
Theequipmentrackshallbeinstalledandreinforcedaccordingtotheengineeringdesign
3.1.4
requirements.
Thepaintedsurfaceofequipmentracksshallbeintactandclean.
3.1.5
Equipmentandequipmentpartsshallbeinstalledfirmly,andthewiringshallbecorrect.
3.1.6專用
3.2CableTrayInstallation
Theinstallationposition,specificationandlengthofacabletrayshallmeettheengineering
3.2.1
designrequirements.Theallowabledeviationofthecabletrayinstallationpositionis±50mm.The
horizontalcabletraysshallbeinalignmentandparalleltotheground,andthedeviationofthelevelness
shallnotbegreaterthan2mmpermeter.Theupwardcabletraysshallbeverticaltoground,andthe
verticaldeviationshallnotbegreaterthan0.1%.
Thefittingsandfastenersshallbeinstalledfirmly,straightandeven,freefromobviousbending;
3.2.2
thecablesupportshallbeinstalleduprightlyandfirmly,withuniformspacing.
CableHangersshallbeinstalledtrimlyandfirmly,andbeverticaltoground.
3.2.3
Thepaintedsurfaceofironwareshallbeintactandclean.
3.2.4
3.3Wiring
Thespecificationsandmodelsofbothpowercableandsignalcableshallmeettheengineering
3.3.1
designrequirements人人文庫(kù).
Thecableterminalshallbematchedwiththecable.
3.3.2
DCpowercable,ACpowercableandsignalcableshallbelaidseparately.
3.3.3
ThesheathcolorofpowercableshallmeettherequirementsofTable3.3.4.
3.3.4
Table3.3.4Colorsofpowercables
DCpowersupplyACpowersupply
PhaseL1Yellow
PositiveelectrodeRed
PhaseL2Green
PhaseL3Red
NegativeelectrodeBlueNeutralwireLightblue
ProtectiveearthingwireYellowgreen
·3·
3.3.5Anyjointsinandbetweenthecablesmustbestrictlyprohibited.
Wireandcableshallbeinstalledstraight,evenlyandregularly,shallbetieduniformlyand
3.3.6
moderately,neithertooloosenortootight;thespacingbetweencabletiesshallbeuniform,andthebutts
ofcabletiesshallbeconcealed.
Cableshallbeconnectedcorrectlywithgoodcontactandsmoothwelding;thefollowingmustbe
3.3.7
forbidden:groundtouching,shortcircuit,disconnection,falsewelding,skipweldingandwrongwelding.
-
Connectingpowercabletoequipmentshallbeinaccordancewiththefollowingrequirements:
3.3.8
Incasethepowercablesareconnectedterminalbyterminal,theinsulatingsleeveshallbefixed
1
attheterminalofthepowercables;
Thesinglestrandofpowercablewiththesectionalarealessthan6mm2maybedirectly
2-
connectedwiththeequipment;
Tinplatedconnectorshallbeinstalledattheterminalofthemultistrandpowercablewith
3--
sectionalareagreaterthan6mm2.Theconnectordimensionshallfitwiththeconductordiameter;the
connectorandtheconductorshallbeconnectedfirmlybyusingclampingtoolsorbeweldedtogether.
Thecontactingpartofconnectortitheequipmentshallbeevenandsmooth.
Thefollowingrequirementsshallbemetforconnectingsignalcablestoequipmentterminals:
3.3.9
Thecolorcodingofsignalcableshallbeidenticaltothatoftheconnectingcablesofequipment;
1
Incaseofcablewrapping,6circles8circlesmaybemadeforcableswithdiameterof0.4mm
2--
0.5mmand4circles6circlesmaybemadeforcableswithdiameterof0.專用6mm1.0mm;
--
Incaseofwelding,theweldingspotshallbesmoothwithoutfalsewelding,skipweldingand
3
wrongwelding,andshortcircuitshallbeforbidden;thelengthofexposedcopperbodyoftheconductor
corewireshallbelessthan2mm;
Incaseofclamping,thecorewireandtheterminalshallbeclampedfirmly.
4
Incasethepowercableandthesignalcablearelaidintheundergroundtrough,theyshouldnot
3.3.10
directlytouchtheground.
Directburiedoutdoorpowercablesshallbelaidinaccordancewiththefollowingrequirements:
3.3.11-
Theburialdepthshallmeettheengineeringdesignrequirements.Steelorplasticpipeshallbe
1
adoptedforprotectingthecableswheregoingthroughobstaclesorroads;
Astratumoffinesoilshallbeplacedintothebedofcabletrench;thelaidcableshallbecovered
2
with5cmthickfinesoil,inaddition,redbrickorcoverplateshouldbelaidforprotection;thecable
-
trenchshallbebackfilledupandtamped.
-
Theprotectivepipeforpowercableshallmeetthefollowingrequirements:
3.3.12
Themodel,specificationandpositionoftheprotectivepipeshallmeettheengineeringdesign
1人人文庫(kù)
requirements;
Bothendsoftheprotectivepipeshallbetightlysealedafterthepowercablepassingthroughthe
2
pipe;
Powercableswithdifferentvoltagegradesmustnotbelaidinthesameprotectivepipe.
3
PowercablessharingthesameACloopshallbelaidinthesamemetalpipeandbeearthedas
3.3.13
designed.
Thebendingradiusofarmoredpowercableshallnotbelessthan20timesitsoutsidediameter,
3.3.14
andthebendingradiusofplasticsheathedcableshallnotbelessthan6timesitsoutsidediameter.
-
·4·
4ACPowerSupplySystem
4.1Transformer
Installationofatransformershallbeinaccordancewiththefollowingrequirements:
4.1.1
Thetransformerfoundationandtransformerconfigurationshallmeettheengineeringdesign
1
requirements;
Theprofilesteelsinfoundationstructureshouldbeevenlyandfirmlyweldedat2pointsatleast
2
totheflatsteelsinearthinggrid,theweldsshallbetreatedbyusinganticorrosionagentandpaintand
-
notbewithoxidescales;
Asforthedrytypetransformer,itsprimarysideelementshallbeinstalledattheposition
3-
indicatedintheProductDescriptionanditssecondarysideinstrumentshallbeinstalledontheeasyto
---
observetransformerguardrailorenclosure.Redundantsofttubesshouldbecoiledandfixedsomewhere
nearthethermometer;
Theresistancethermometerofdrytypetransformershouldbeinstalledinthedutyroomoron
4
thecontrolconsole.Thetemperaturecompensatedconductorshallmeettherequirementsofthe
-
thermometer,andproperadditionaltemperaturecompensatedresistance專用shallbeaddedtothe
-
conductor;theyshallnotbeusedbeforecalibration.
Theinstallationofvoltageswitchingunitshallbeinaccordancewiththefollowingrequirements:
4.1.2
Thecoilterminalsshallbeclampedcorrectly,firmlyandreliablytoeachtappingpointofthe
1
transformersvoltageswitchingunit,thecontactsurfaceshallbeintightandgoodcontactcondition.In
theprocessingofvoltageswitching,therotatingcontactorshallstopatthecorrectpointmarked.
Incasethattheonloadvoltageswitchingunitrotatestothelimitposition,mechanical
2-
interlockingmechanismandelectricinterlockingmechanismequippedwithlimitswitchshallbe
activated.
Thecontrolboxofonloadvoltageswitchingunitshouldbeinstalledinthedutyroomoronthe
3-
controlconsole,capableofoperatingmanuallyandautomatically,withcorrectcablingandwithaccurate
indicationofthecontactorslocation.
Thetransformercablingshallbeinaccordancewiththefollowingrequirements:
4.1.3
Layingandconnectingoftheprimaryconnectingcable,thesecondaryconnectingcable,the
1
earthingcableandthe人人文庫(kù)controlcableofthetransformershallmeettheengineeringdesignrequirements;
Neutralcablesandprotectiveearthingcableofthetransformershallbelaidseparatelyand
2
connectedtogetherattheneutralpointofthetransformer;insulatedcableshouldserveastheneutral
cable,yellowandgreencolorinsulatedcableshallserveastheprotectiveearthingcable;
--
Intheearthingloopofneutralpointforthetransformer,adismountableconnectingpointshould
3
bearrangednearthetransformer.
4.2DieselGeneratorSet
Forthedieselgeneratorset,thebaselinesoffoundationandthepositionandspecificationof
4.2.1
foundationboltholeshallmeettheengineeringdesignrequirements.Thefoundationboltshallbe
·5·
embeddedincorrectpositionbyusing"doubleconcreteplacement"process,theexposinglengthsofthe
-
boltsabovethefloorshallbeuniform;andthespecificationoffoundationboltsshallmeetthe
engineeringdesignrequirements;theembeddedpartsshallbecompleteandcorrect,andthefoundation
elevationshallmeettheengineeringdesignrequirements.
Theinstallationofdieselgeneratorsetshallbeinaccordancewiththefollowingrequirements:
4.2.2
Model,specificationandsparepartsofthegeneratorsetshallmeettheengineeringdesign
1
requirementsandfactoryconformitycertificateshallbeprovided;
Thefoundation,position,preformedhole,troughandcoverplateofgeneratorsetshallmeetthe
2
engineeringdesignandinstallationrequirements;
Thegeneratorsetshallbeinstalledsteadily,thenutsshallbeexposedwith3roundsto5rounds
3
ofscrewthreadaftertheinstallation;
Thefoundationoftheunitbedplateinstalledontheshockabsorbershallbepositionedwithanti
4-
skiddingironwares;
Oilpump,oiltankandwatertankofthegeneratorsetshallbeinstalledfirmly.Theoiltank
5
shallbeinstalledatthedesignatedpositioninaccordancewiththeengineeringdesignrequirements.The
fuelpipelineshallbeinstalledfirmly,straightlyandevenly,freefromoilleakageandoilseepage;
Powercablesandsignalcablesofthegeneratorsetshallbelaidneatlyandaesthetically;the
6
connectionofthecablesshallbefirmandreliable,freefromanyerror.Goodprotectiveearthingforthe
generatorsetshallbeensured;專用
Thepowercableandthesignalcableaccessingthegeneratorsetcontrolpanel(cabinet)shall
7
bebandedregularlyinsortedbundles.ACpowercables,DCpowercablesandsignalcablesshallnotbe
bandedinthesamebundle.
Processingofthepipefittingsandinstallationofthepipelineshallmeetthefollowing
4.2.3
requirements:
Thepipemodel,pipediameter,pipewallthicknessofthegeneratorsetshallmeetthe
1
engineeringdesignrequirements,andthespecification,model,andquantityofvalve,flange,teejoint,
elbowandconcentricreducerofthegeneratorsetshallalsomeettheengineeringdesignrequirements,
freefromanydamage,deformationandcrack;
Incaseofbendingasteelpipe,thebendingradiusshouldnotbelessthan6timestheradiusof
2
thesteelpipe.Thebendingpositionandangleshallbecorrect,freefromanycreaseorunevennessskin;
Incasethatthesteelpipeisconnectedbyusingpipeclamp,thelengthofthepipeendwith
3
screwthreadsateachheadofsteelpipeshallnotbelessthan1/2ofthelengthofpipeclampjoint,both
endsofpipeclamp人人文庫(kù)shallbesealed.Whileconnectedbyusingflange,thesealingfaceofflangeshallbe
smoothandclean,andthegasketshallbeintact;
Thepipingsystemshallbestraight,evenlyandfirmlyassembled,forwhichthegradientshall
4
notbegreaterthan0.2%andthepipelinesystemshallruntowardsthedirectionoftheflowtrend;
Thepositionofpipelineinterfacesshallnotbesomewhereonsupportframes,andtheposition
5
ofinterfacesshallbesomewhereatleast50mmawayfromsupportframesorhangers.Thespacing
betweenanytwointerfacesshallnotbelessthan150mm,thedistancebetweenpipelineinterfaceand
thestartingpointofbendshallnotbelessthan100mm;
Exposedsteelpipesshallbeinalignment,andthespacingbetween
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(yè)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(kù)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
- 農(nóng)村合作種植合同范本
- 公司食堂阿姨勞務(wù)合同范本
- 保編合同范本
- 分包合同范本匯編
- 公司安全培訓(xùn)合同范本
- 中介工作合同正式合同范本
- 減速機(jī)模具合同范本
- 2025內(nèi)蒙古建安發(fā)展投資集團(tuán)有限公司招聘14人筆試參考題庫(kù)附帶答案詳解
- 公攤電梯合同范例
- bot模式合作合同范本
- 集中注意力 課件- 高中心理健康
- 兒科學(xué)教學(xué)課件腎病綜合征
- 成都市建筑消防設(shè)施及電氣防火檢測(cè)規(guī)范DB510100T
- 2023高中物理步步高大一輪 第四章 專題強(qiáng)化七 圓周運(yùn)動(dòng)的臨界問題
- delta-臺(tái)達(dá)dvp eh系列plc使用說明書ehs
- Q∕GDW 12152-2021 輸變電工程建設(shè)施工安全風(fēng)險(xiǎn)管理規(guī)程
- 集團(tuán)權(quán)屬公司管理制度
- 五金沖壓件作業(yè)指導(dǎo)書
- 食品工業(yè)企業(yè)誠(chéng)信管理體系建立及實(shí)施
- 汽車吊車吊裝施工方案
- 《植物保護(hù)學(xué)通論》PPT課件.ppt
評(píng)論
0/150
提交評(píng)論