




已阅读5页,还剩22页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
B1BBM7K1406D9EW10J4ENGINEENGINEINTRODUCTION1DESCRIPTIONNEWENGINEEW10J4ENGINEEWENGINESAREPROGRESSIVELYREPLACINGXUENGINESSPECIALFEATURES4CYLINDERSINLINE16VALVES2OVERHEADCAMSHAFTSDRIVENBYTOOTHEDTIMINGBELTMULTIPOINTINJECTIONSYSTEMENGINEWITHREDUCEDFUELCONSUMPTIONRAISEDOUTPUTNOTETHEENGINEISPREPAREDFORFUTUREEMISSIONCONTROLSTANDARDSTHEENGINEOUTPUTISIMPROVEDDUETOTHEFOLLOWINGFACTORSREDUCTIONOFMECHANICALLOSSESREDUCTIONOFWEIGHTOPTIMISATIONOFINDUCTIONANDEXHAUSTDUCTSCONTROLLEDEXHAUSTGASRECIRCULATIONVALVEREDUCTIONINFUELCONSUMPTION11POWERTRAININSTALLATIONTHENEWCRASHPROTECTIONSTANDARDSIMPOSEACORRECTIONTOTHEINCLINATIONOFTHEPOWERTRAININTHEFRONTSECTIONFORNEWVEHICLESHOMOLOGATEDFROM199812DATAENGINETYPEPLATEALEGISLATIONTYPEBUNITREFERENCECBUILDORDERNUMBER2DATAENGINETYPEEW10J4LEGISLATIONTYPERFRUNITREFERENCEVEHICLESPECIFICNUMBEROFCYLINDERS4BOREXSTROKEMM85X88CAPACITYCM31997COMPRESSIONRATIO10,8MAXIMUMPOWEREC99KWMAXIMUMPOWERHPDIN138ENGINESPEEDATMAXPOWERRPM6000RPMMAXIMUMTORQUEEC19DANMENGINESPEEDATMAXIMUMTORQUERPM4100RPMINJECTIONSYSTEMMULTIPOINTMAKEMAGNETIMARELLITYPEMMDCM48P3CYLINDERBLOCKASSEMBLY1CYLINDERBLOCK2CRANKSHAFTBEARINGCAPCASING3SUMP4OILPUMP5CASTIRONCYLINDERLINERSTHELIGHTALLOYCYLINDERBLOCKHASCASTIRONLINERSFITTEDONASSEMBLYFOUNDRYTHELINERSAREOFTHEDRYTYPELIGHTALLOYCRANKCASEINCORPORATING5CASTIRONMAINBEARINGCAPSSPECIALFEATURESBORE85MMNUMBEROFMAINBEARINGS5THECOOLANTDRAINPLUGISINTHEREARFACETHESUMPISNEW,WITHSTIFFENINGRIBSTOIMPROVETHERIGIDITYOFTHECONNECTIONTOTHEGEARBOXNOTENO1CYLINDERFLYWHEELENDTHESEALINGBETWEENTHEFOLLOWINGCOMPONENTSISENSUREDBYSEALINGCOMPOUNDCYLINDERBLOCKBEARINGCAPCOVERSUMP4CRANKSHAFTANDCONNECTINGRODS6CRANKSHAFT7COMPRESSIONRING8LOWERSEALINGRING9SCRAPERRING10PISTON11GUDGEONPIN12CONNECTINGROD13BIGENDBEARINGSHELL14CRANKSHAFTENDFLOATWASHERS15TOPHALFSHELLS16LOWERHALFSHELLDLUBRICATIONHOLE41CRANKSHAFTNEWCRANKSHAFTMATERIALCASTIRONLIGHTERCOUNTERWEIGHTSNUMBEROFMAINBEARINGS5NUMBEROFCOUNTERWEIGHTS8CRANKSHAFTSEALEDBYALIPSEALCRANKSHAFTENDFLOATTHEENDFLOATSHOULDBE0,06TO0,15MMTHEENDFLOATISDETERMINEDBY2HALFWASHERSONMAINBEARINGNO22CYLINDERBLOCKSIDE42CRANKSHAFTHALFSHELLS6CRANKSHAFT1CYLINDERBLOCKEMARKINGOFCATEGORYOFMAINBEARINGSTOCRANKSHAFTPAINTBARCODEUSEDINPLANTMARKINGOFDIAMETERCATEGORYMAINBEARING1TOMAINBEARING5FMARKINGOFCATEGORYOFMAINBEARINGSTOCYLINDERBLOCKCOLDSTAMPEDINSCRIPTIONMARKINGOFDIAMETERCATEGORYMAINBEARING1TOMAINBEARING5FACTORYMARKINGSTHECRANKSHAFTBEARINGSCYLINDERBLOCKMAINBEARINGCAPSANDTHECRANKSHAFTJOURNALSAREMATCHEDBYREFERENCESONTHECYLINDERBLOCKANDTHECRANKSHAFTMATCHINGISBYMEANSOF4CLASSESOFSMOOTHHALFSHELLSSELECTIONOFTHEAPPROPRIATEHALFSHELLISBYMEANSOFAMATCHINGTABLESEECORRESPONDINGOPERATIONWITHTHEMARKINGSEANDFSMOOTHHALFSHELLSONTHEMAINBEARINGCAPSIDEGROOVEDHALFSHELLSCYLINDERBLOCKSIDENOTETHEREISONLYONECATEGORYOFUPPERHALFSHELL43CONNECTINGRODSCONNECTINGRODSMATERIALFORGEDSTEELDISTANCEBETWEENCENTRES139MMTHEBIGENDHALFSHELLSARESMOOTHTHEHALFSHELLSHAVEALOCATINGLUGNUMBEROFWEIGHTCATEGORIES4THEGUDGEONPINSAREFITTEDTIGHTINTHECONNECTINGRODS,ANDFREEINTHEPISTONSTHEHALFSHELLSAREIDENTIFIEDBYADABOFPAINTONTHEEDGETHECONNECTINGRODSAREDRILLEDTOLUBRICATETHEBASEOFTHELINERNOTETHEBIGENDHALFSHELLSTOPANDBOTTOMAREDRILLED44CONNECTINGRODHALFSHELLS6CRANKSHAFT12CONNECTINGRODGCRANKSHAFTMARKINGABCDBARCODEUSEDINPLANTDIAMETERCATEGORYMARKINGCRANKPIN1TOCRANKPIN5HMARKINGONTHECONNECTINGRODCOLDSTAMPEDINSCRIPTIONWEIGHTCATEGORYMARKINGXXDIAMETERCATEGORYMARKINGAFACTORYMARKINGSXTHEBIGENDSANDCRANKPINSAREMATCHEDBYREFERENCESMATCHINGISBYUSING3CATEGORIESOFLOWERHALFSHELLSNOTETHEREISONLYONECATEGORYOFUPPERHALFSHELLTHEHALFSHELLSAREIDENTIFIEDBYADABOFPAINTONTHEEDGESELECTIONOFTHEAPPROPRIATEHALFSHELLISBYMEANSOFAMATCHINGTABLESEECORRESPONDINGOPERATIONWITHTHEMARKINGSGANDH45PISTONSMATERIALLIGHTALLOYTHEREISONLYONEPISTONDIAMETERCATEGORYPRODUCTIONSIZETHEREISONLYONEPISTONDIAMETERCATEGORYREPAIRSIZE46PISTONRINGSTHEPISTONHAS3RINGSUPPERSEALINGRINGTHICKNESS1,2MMLOWERSEALINGRINGTHICKNESS1,5MMSCRAPERRINGTHICKNESS2,5MM47FLYWHEELFLYWHEELVEHICLESPECIFICMATERIALCASTIRONFRICTIONPLATEDIAMETER230MMTHEEDGEOFTHEFLYWHEELHAS60TEETHOFWHICH2HAVEBEENOMITTEDTODETERMINETOPDEADCENTREASPECIALTOOL0189CENABLESIMMOBILISATIONOFTHECRANKSHAFTBYAHOLEDRILLEDINTHECYLINDERBLOCKANDFLYWHEEL48THEANCILLARYDRIVEPULLEYSPECIALFEATURESSECUREDTOTHECRANKSHAFTBY4BOLTSDAMPEDHUBWITHDECLUTCHINGINTORSIONSTAGE5CYLINDERHEADASSEMBLY17CYLINDERHEADCOVERCOMPOSITEMATERIALS18CAMSHAFTBEARINGCAPCOVER19CYLINDERHEADIEXHAUSTGASRECIRCULATIONCHANNELSCASTINTOTHECYLINDERHEADFOUNDRYJCYLINDERHEADIDENTIFICATIONBOSS51CYLINDERHEADCOVERTWOCYLINDERHEADCOVERSTOPCYLINDERHEADCOVERWITHANOILDRAINANDOILFILLEROPENINGMATERIALCOMPOSITEMATERIALSTHEOILFILLERHOLEISINCORPORATEDINTHECYLINDERHEADCOVERTHESEALISPREFORMEDANDREMOVABLENOTETIGHTENINGISINASPIRALSEQUENCE52CAMSHAFTBEARINGCASTINGMATERIALALUMINIUMALLOYSEALINGBETWEENCAMSHAFTBEARINGCAPCASINGANDCYLINDERHEADSEALINGCOMPOUNDINSERVICEUSEAUTOJOINTORSEALINGCOMPOUNDTHECAMSHAFTENDFLOATISCONTROLLEDATNO5CYLINDERHEADBEARINGBEARINGNO1,FLYWHEELENDNOTETIGHTENINGISINASPIRALSEQUENCE53CYLINDERHEAD4VALVESPERCYLINDER2INLET,2EXHAUSTWITHCLEARANCEADJUSTMENTBYHYDRAULICTAPPETSHEIGHTOFNEWCYLINDERHEAD137MMEXHAUSTVALVEGUIDESSINTEREDSTEEL0,2MMMAXIMUMPERMISSIBLEBOW0,03MMTHEVALVESEATSANDGUIDESARENEWANDMADEFROMSINTEREDSTEELMAXIMUMALLOWABLEMACHININGINLETVALVEGUIDEBRASSNOTETIGHTENINGISINASPIRALSEQUENCEPARTOFTHEEXHAUSTGASRECIRCULATIONCHANNELSISINCORPORATEDINTHECYLINDERHEAD54CAMSHAFT20CAMSHAFT21ROTORDRIVENBYTHECAMSHAFTNEWCASTIRONCAMSHAFTSWITH8CAMSAND5BEARINGSTHECAMSHAFTREFERENCECYLINDERSENSORROTORISFITTEDTOTHEEXHAUSTCAMSHAFTTHECAMSHAFTBEARINGSAREPRESSURELUBRICATEDANDTHECAMSBYOILBATHNOTETHEROTOR21ISNOTREMOVABLE55CYLINDERHEADGASKET22CYLINDERHEADGASKETKENGINEIDENTIFICATIONHOLELMACHINEDCYLINDERHEADGASKETIDENTIFICATIONSPECIALFEATURESNUMBEROFCATEGORIES1THICKNESS0,8MMTYPELAMINATEDMETALGASKET3LAYERS56HYDRAULICTAPPETTHEHYDRAULICTAPPETSAUTOMATICALLYADJUSTVALVECLEARANCEDESIGNIDENTICALTOTHETAPPETSUSEDINTHEXUENGINESDIAMETER28,4MM57VALVESINLETVALVE33,3MMEXHAUSTVALVE29MMVALVESTEMSEAL6MMVALVESTEMSEALWITHINTEGRALCUP58VALVESPRINGSSPECIALFEATURESCONICALSHAPEMARKPAINTMARKSEXTERNALDIAMETER126,7MMEXTERNALDIAMETER215,1MM6TIMING23SECURINGBOLTS25CAMSHAFTGEAREXHAUST26CAMSHAFTGEARINLET27DYNAMICTENSIONERROLLER28ROLLERTENSIONER29CRANKSHAFTGEAR30COOLANTPUMPGEARTHETIMINGCOVERISCOMPOSEDOFTHEFOLLOWING2COMPONENTS24THETOPTIMINGCOVER5FASTENINGPOINTS31THEBOTTOMTIMINGCOVER5FASTENINGPOINTS61TIMINGBELTLEGISLATIONTYPERFRENGINETYPEEW10J4WIDTHMM25,4MMNUMBEROFTEETH153MATERIALHSNMANUFACTURERGATESIDENTIFICATIONMARKINGSREPLACEMENTINTERVALWITHNORMALUSEREFERTOTHEMAINTENANCESCHEDULE62CAMSHAFTGEAR25CAMSHAFTGEAR32CAMSHAFTHUB33SETTINGHOLE34OBLONGHOLETHECAMSHAFTISSETTHROUGHTHEHUBS32KEYEDTOTHECAMSHAFTSTHEGEARSAREATTACHEDTOTHEIRHUBSBY3BOLTSWHENTHE3FASTENINGBOLTSARESLACKENED,THEGEARSAREFREETOROTATEWITHINTHELIMITSOFTHEOBLONGHOLESTHISTYPEOFASSEMBLYMAKESPOSSIBLEIMPROVEDACCURACYOFTIMINGBETTERDISTRIBUTIONOFBELTTENSIONBETWEENTHEDIFFERENTRUNSCAMSHAFTHUBIDENTIFICATIONSTAMPINGONTHECAMSHAFTHUBREFERENCENUMBER7LUBRICATIONPRESSURELUBRICATIONBYANINTERNALLYDRIVENDUALECCENTRICROTORPUMPTHEOILFILTERCARTRIDGEISSEPARATEFROMTHECYLINDERBLOCK71OILPUMP4OILPUMP35OILPUMPEXTERNALROTOR36OILPUMPINTERNALROTOR6CRANKSHAFTMFLATSTHEOILPUMPISDRIVENFROMTHEENDOFTHECRANKSHAFTBYMEANSOFTWOFLATSMRELIEFVALVESETTING7BARS72OILCAPACITYENGINEEW10J4SPECIALFEATURESWITHOUTOILCAPACITYWITHREPLACEMENTOFTHEOILFILTER425LITRESOILCAPACITY,DRAINAGEBYSUCTIONWITHREPLACEMENTOFFILTERCARTRIDGEOILCAPACITYWITHOUTREPLACEMENTOFTHEOILFILTER40LITRESCAPACITYBETWEENMINANDMAXONTHEDIPSTICKALWAYSCHECKTHEOILLEVELUSINGTHEDIPSTICKCAPACITYBETWEENMINANDMAXONTHEDIPSTICK1,7LITRESIMPERATIVEALWAYSCHECKTHEOILLEVELUSINGTHEDIPSTICKOILCHANGEINTERVALREFERTOTHEMAINTENANCESCHEDULE73OILFILTEROILFILTER1STFITTING2NDFITTINGMAKEPURFLUXPURFLUXTYPELS867ALS867BOILCAPACITY032LITRESSAFETYVALVE15BARSREPLACEMENTINTERVALWITHNORMALUSEREFERTOTHEMAINTENANCESCHEDULEOILPRESSUREENGINEEW10J4CHECK1AT1000RPMMINIMUMPRESSUREBARS34CHECK2AT2000RPMMINIMUMPRESSUREBARS63CHECK3AT3000RPMMINIMUMPRESSUREBARS69CHECK4AT4000RPMMINIMUMPRESSUREBARSTHEVALUESGIVENAREINBARSFORANENGINEWHICHISRUNIN,ATANOILTEMPERATUREOF80C74ENGINEOILCHANGETHEENGINECANBEDRAINEDBYSUCTIONTHEENGINEOILMUSTBECHANGEDWITHTHEENGINEHOTJUSTAFTERSWITCHINGOFFTHEENGINETHEENDOFTHEDIPSTICKTUBEISFLARED,WHICHMAKESITPOSSIBLETOCONNECTASUCTIONDRAINAGENOZZLEDIAMETER14MMNOTEITISSTILLPOSSIBLETODRAINTHEENGINEBYREMOVINGTHEDRAINPLUGFROMTHESUMP8AIRSUPPLYCIRCUIT81AIRSYSTEM37THEAIRINLETHOSE38INJECTORSSUPPLYRAIL39EXHAUSTGASRECIRCULATIONTUBE40INLETMANIFOLD41THROTTLEHOUSINGALUMINIUMALLOY42JUBILEECLIPNACCESSTOTHESCREWSPECIALFEATURESINLETMANIFOLDMATERIALCOMPOSITEMATERIALSRESONATORINTEGRALWITHTHEAIRINLETMANIFOLDEXHAUSTGASRECIRCULATIONTUBETAKEOFFTHESEALISPREFORMEDANDREMOVABLESPECIALFEATURES,THROTTLEHOUSINGMATERIALLIGHTALLOYIDLEREGULATIONBYSTEPPERMOTORREMOVALOFTHEAIRINLETCONNECTORFROMTHETHROTTLEHOUSINGREQUIRESSLACKENINGOFITSATTACHMENTCOLLAR42VIAACCESSN82ADJUSTMENTOFEXHAUSTGASESARROWSDIRECTIONOFEXHAUSTGASCIRCULATION19CYLINDERHEAD39EXHAUSTGASRECIRCULATIONTUBE40INLETMANIFOLD41THROTTLEHOUSING43EXHAUSTMANIFOLD44EXHAUSTGASRECIRCULATIONEGRVALVE45WATEROUTLETHOUSINGEXHAUSTGASRECIRCULATIONISUSEDTOREDUCETHEPUMPINGEFFECTREDUCTIONINFUELCONSUMPTIONTHERECIRCULATIONISOFTHEPROGRESSIVETYPEMANAGEDBYMAPPINGTHEOPENINGOFTHEEGRVALVEISCONTROLLEDBYTHEEGRSOLENOIDVALVEWHICHISMANAGEDBYTHEENGINEMANAGEMENTCONTROLUNITWHICHRECEIVESTHEFOLLOWINGDATACOOLANTTEMPERATUREENGINESPEEDRPMENGINELOAD83EXHAUSTGASRECIRCULATIONEGRVALVESPECIALFEATURESPROPORTIONALSOLENOIDVALVECONTROLLEDBYTHEINJECTIONECU84EXHAUSTMANIFOLD43EXHAUSTMANIFOLD46INTERNALDUCTS1PERCYLINDER47EXTERNALENVELOPEMATERIALSTEELTHEEXHAUSTMANIFOLDISMADEUPOFTHEFOLLOWINGCOMPONENTS4DUCTS1PRESSEDSTEELENVELOPEASPACEBETWEENTHEEXHAUSTDUCTSANDTHEHALFSHELLSPROVIDESGOODHEATINSULATIONTHISEXHAUSTMANIFOLDMAKESPOSSIBLERAPIDWARMINGUPOFTHECATALYTICCONVERTERONCOLDSTARTS9FUELSUPPLYSYSTEMPDIRECTIONOFFUELCIRCULATIONQDIRECTIONOFPETROLVAPOURCIRCULATIONRTOPETROLVAPOURRECYCLINGPIPESSTOFUELSUPPLYPIPES38INJECTORSSUPPLYRAIL48CANISTERACTIVATEDCARBONFILTER49FUELFILTER50SCHRADERVALVE51FUELRETURNPIPES52CLICKONCONNECTOR53PETROLINJECTORS54PETROLVAPOURREASPIRATIONPIPES55FUELSUPPLYPIPES56FUELPRESSUREREGULATOR57FUELPUMPSUBMERGEDINTHEFUELTANKSPECIALFEATURESINJECTORSUPPLYRAILWITHOUTFUELRETURNCIRCUITPETROLPRESSUREREGULATORMOUNTEDINTHEFUELTANKFUELPRESSURE3,5BARS91SCHRADERVALVETHESCHRADERVALVEISOFTHETYREVALVETYPEFUNCTIONSDEPRESSURISINGTHECIRCUITPRESSURECHECKDELIVERYCHECKNOTEACCESSTOTHESCHRADERVALVEREQUIRESPRIORREMOVALOFTHEENGINESTYLINGCOVER92FUELFILTERTHEFUELFILTERFILTERSIMPURITIESABOVE1520MICRONSREPLACEMENTINTERVALREFERTOTHEMAINTENANCESCHEDULE10COOLINGSYSTEM19CYLINDERHEAD45WATEROUTLETHOUSING58HEATERMATRIX59BLEEDSCREW60THERMOSTAT61RADIATOR62EXPANSIONCHAMBER63COOLANTINLETMANIFOLDCOOLANTPUMPSPECIALFEATURESEXPANSIONCHAMBERSEPARATEFROMRADIATORDOUBLEVALVETHERMOSTAT101COOLANTPUMPSPECIALFEATURESMATERIALCOMPOSITEMATERIALSDRIVENBYTIMINGBELTTHECOOLANTPUMPISOUTSIDETHECYLINDERBLOCKIMPERATIVETHECENTRALISINGDOWELSMUSTALWAYSBEREFITTEDWHENFITTINGTHECOOLANTPUMP102THERMOSTATDOUBLEACTIONTHERMOSTAT45WATEROUTLETHOUSINGA1TOCOOLANTINLETMANIFOLDA2COOLANTOUTLETFROMTHECYLINDERHEADA3OUTLETTOTHERADIATORTOPERATIONCOLDUOPERATIONINWARMUPPHASEVOPERATIONHOT6364VALVETHETHERMOSTATHASTWOVALVES63AND64WHENTHEVALVE64ISOPENTHECOOLANTCIRCULATESTHROUGHTHERADIATORWHENTHEVALVE63ISOPENTHECOOLANTISDIRECTEDTOTHECOOLANTINLETMANIFOLDLOOPCIRCULATIONTOPERATIONCOLDTHECOOLANTCIRCULATESINTHEFOLLOWINGCOMPONENTSENGINELOOPCIRCULATIONHEATERMATRIXUINWARMUPPHASETHECOOLANTCIRCULATESINTHEFOLLOWINGCOMPONENTSENGINELOOPCIRCULATIONHEATERMATRIXRADIATORVOPERATIONHOTTHECOOLANTCIRCULATESINTHEFOLLOWINGCOMPONENTSENGINEHEATERMATRIXRADIATOR11ANCILLARIESDRIVE2EQUIPMENTPOSSIBILITIESACCORDINGTOVEHICLEVEHICLEWITHPOWERSTEERINGVEHICLEWITHPOWERSTEERINGAIRCONDITIONING111WITHOUTAIRCONDITIONING65DYNAMICTENSIONERROLLER66POWERSTEERINGPUMP67ALTERNATOR68ROLLERTENSIONER69BELTDRIVEPULLEY112WITHAIRCONDITIONING65DYNAMICTENSIONERROLLER66POWERSTEERINGPUMP67ALTERNATOR68ROLLERTENSIONER69BELTDRIVEPULLEY70AIRCONDITIONINGCOMPRESSOR12INJECTIONSYSTEMMANUFACTURERMAGNETIMARELLITYPEMMDCM48P121
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 食品饮料供应链合作合同
- 医学领域实习经历证明(7篇)
- 货物原材料销售协议
- 合作开展医疗业务活动协议及保密条款
- 加油站股份转让协议
- 农村电商物流合作方案与战略合作协议
- 资产评估与转让协议
- 2025年公文处理考试要点试题及答案
- 收入及奖金证明书金融行业(7篇)
- 突破自我2025年建筑工程试题及答案
- 提高安全意识共建平安校园
- 2025年高考作文备考之热点时事素材资料
- 2025安徽蚌埠市龙子湖区产业发展有限公司招聘22人笔试参考题库附带答案详解
- 华为笔试题目大全及答案
- 产业研究报告-中国水环境监测行业发展现状、市场规模及投资前景分析(智研咨询)
- 偿二代下我国财险公司偿付能力影响因素的深度剖析与实证研究
- 【嘉峪关】2025年甘肃嘉峪关市事业单位集中引进高层次和急需紧缺人才50人(含教育系统)笔试历年典型考题及考点剖析附带答案详解
- 【MOOC】理解马克思-南京大学 中国大学慕课MOOC答案
- 2024年大学生西部计划志愿者招募笔试题库(供参考)
- JGT266-2011 泡沫混凝土标准规范
- 配电室运行维护投标方案(技术标)
评论
0/150
提交评论