IEEEPESSwitchgearCommittee-AnnualReportfor2016Page12017Entity:SwitchgearCommitteeChair:PaulB.
SullivanVice-Chair:ToddIrwinSecretary:KeithFlowersImmediatePastChair:TedOlsen1.
SignificantAccomplishments:OrganizationTheSwitchgearCommitteesixtechnicalsubcommittees(HVCircuitBreakers,HVFuses,HVSwitches,LVSwitchgearDevices,RODE[ReclosersandOtherDistributionEquipment],andSwitchgearAssemblies)haveapproximately30activeworkinggroupsortaskforcespreliminarytoformationofworkinggroup.
TheSwitchgearCommitteesponsorsapproximately60standardsandhaveapproximatelyninenewstandardsindevelopment.
Thelistofactiveworkinggroupsfluctuates,withworkinggroupsdisbandedastheirprojectsarecompleted,andwithnewworkinggroupsformingonacontinuingbasis.
ThefigurebelowshowsthesixtechnicalsubcommitteeplustheSwitchgearCommitteeAdministrativeSubcommittee(ADSCOM)andEducation,Recognition,andPublicationSubcommittee(ERP).
IEEEPowerandEnergySocietyEntityAnnualReportIEEEPESSwitchgearCommittee-AnnualReportfor2016Page2Attheendof2017,Committeeofficersrotatedaccordingtonormalpractice.
SelectionofanewSecretary/Treasureriscomplete.
StandardsActivitiesAnactiveplanisinplacetoreviseanyandallrelevantstandardsthataredueforadministrativewithdrawalattheendof2018,tocomplywiththechangesenactedbyIEEE-SAin2008thatendedreaffirmationsandimposedarequirementtoreviseorwithdrawstandardsthatwerenotrevisedwithintenyearsofapproval.
Whilesomeworkremains,allofthedocumentsduetoexpireattheendof2018willberevisedbeforetheyexpire.
TheSwitchgearCommitteeactivelyworkstoharmonizerequirementsinvariousstandardswiththerequirementsoftherelevantIECstandards.
Atpresent,requirementsforHVcircuitbreakersarefundamentallyharmonizedalthoughnotinterchangeablewithIEC.
RequirementsforotherportionsoftheSwitchgearCommitteestandardsareharmonizedwithIECtovaryingdegrees,determinedprimarilybydifferencesintheuserpracticesbetweentheIECandANSI/IEEEmarkets.
TheSwitchgearCommitteeP&PforstandardsdevelopmentwereacceptedbyIEEE-SAinDecember,2012.
TheWorkingGroupP&PwerecreatedusingthePESTechnicalCounciltemplateinSeptember,2013,andfoundtobewithoutissuebyAudComandtheIEEE-SAStandardsBoardinDecember,2013.
TheoperatingproceduresforthecommitteewereapprovedbythecommitteeatitsApril2015meetingandwereapprovedbythePESTechnicalCouncilinAugust,2015.
TheSwitchgearCommitteeP&PwasupdatedintheFallof2017andsenttoAUDCOMforreview/approval.
TedOlsen(ImmediatePastChair)isleadingthatworkfortheCommittee.
In2017,tenstandards,guides,orrecommendedpracticesupdatedorcreatedbytheSwitchgearCommittee,orco-sponsoredbytheSwitchgearCommitteewereapprovedbytheStandardsBoard.
Theapproveddocumentsandthesubcommitteeresponsibleforthedocumentrevisionsareshownbelow.
HighVoltageCircuitBreakersSubcommittee62271-37-013-2015/Cor1–IEEE/IECInternationalStandardforHigh-VoltageSwitchgearandControlgear–Part37-013:AlternatingCurrentGeneratorCircuitBreakers–Corrigendum1HighVoltageFusesSubcommitteeC37.
14-2016Cor.
1–IEEEStandardDesignTestsforHigh-Voltage(>1000V)FusesandAccessoriesHighVoltageSwitchesSubcommitteeC37.
30.
1a–IEEEStandardRequirementsforACHigh-VoltageAirSwitchesRatedAbove1000V–Amendment1SwitchgearAssembliesSubcommitteeC37.
20.
7–IEEEGuideforTestingSwitchgearRatedUpto52kVforInternalArcingFaultsC37.
21–IEEEStandardforControlSwitchboardsC37.
24–IEEEGuideforEvaluatingtheEffectofSolarRadiationonOutdoorMetal-EnclosedSwitchgearIEEEPESSwitchgearCommittee-AnnualReportfor2016Page3C37.
81–IEEEGuideforSeismicQualificationofClassiEMetal-EnclosedPowerSwitchgearAssembliesC38.
82–IEEStandardfortheQualificationofSwitchgearAssembliesforClass1EApplicationsinNuclearPowerGeneratingStationsWeexpectacomparablelevelofpublishedstandardsdocumentsin2018.
InearlyJanuary2018,theCommitteehad25activestandardsworkinggroups.
ThepublicationofC37.
20.
7wasamajoraccomplishment.
TheGuidewasexpandedtoincludeinternalarcingfaulttestsforlow-voltagemotorcontrolcenters,switchboards,medium-voltageaccontrollers,metal-enclosedbus,metal-enclosedmedium-voltageoutdoorcircuitbreakers,andgas-insulatedswitchgear.
ThisGuidehasadirectimpactonthesafetyofpersonnelwhointeractwiththeequipmentincludedintheGuide.
SomeofourmembersaresignificantcontributorstotheIEEEStandardsAssociationgovernanceprocess.
TedBurseandDougEdwardsweremembersofthe2017StandardsBoard.
DougEdwardswasamemberofAUDCOMandREVCOM.
TedBursewasamemberofNESCOMandtheChairofPROCOM.
FinancialTheSwitchgearCommitteeplansandexecutestheirownmeetingswithsupportfromIEEEMECteamforhotelcontractnegotiation.
Revenuecomesfromregistrationfeeschargesattendeesandfromsupportfromcorporations.
Expensesarethoserelatedtomeetings(catering,audio/visual,socialevents,andsimilar.
)TheSwitchgearCommitteeisinsoundfinancialcondition.
ThisisasignificantimprovementovertheCommitteefinancialconditionlessthan10yearsago.
TheTreasurerprovidesmonthlyreportstoCommitteeofficerstoreportonthehealthoftheCommittee.
Discrepanciesinanyaccountarequicklyidentifiedandresolved.
TheCommitteehasenoughfinancialreservestohandlevaryingmeetingcommitments.
MeetingsTheSwitchgearCommitteeholdstwomeetingseachyear,oneintheSpringandoneintheFall.
Attendanceatthesemeetingsisonanupwardtrend,risingfromaround110participantsin2003toapproximately250peopleatrecentmeetings.
TheSwitchgearCommitteehasanover4%annualincreaseinmeetingattendancesincetheCommitteestartedtrackingattendancein2004.
TheSwitchgearCommitteemeetsoutsidetheJCTMandPESGeneralMeetingandthereforeplanstheirownmeetings.
Contractshavebeensignedforthenextseven,asshownbelow:Spring2018April22-26,2018Disney'sContemporaryResortLakeBuenaVista,FLFall2018October13-18,2018KansasCityMarriottKansasCityMOSpring2019April28-May3,2019HiltonBurlingtonIEEEPESSwitchgearCommittee-AnnualReportfor2016Page4IEEEPESSwitchgearCommittee-AnnualReportfor2016Page5Burlington,VTFall2019October6-10,2019CatamaranResortHotelSanDiego,CASpring2020May4-7,2020PeppermillResortRenoLVFall2020October3-8,2020SheratonFortWorthFortWorthTXSpring2021April19-22,2021HiltonCharlotteUniversityCharlotteNCTheSwitchgearCommitteemeetingplanningprocessnowusesresourcesfromtheIEEEMeetings,Conferences,andEvents(MCE)organization.
MCEpersonnelassistwiththefollowing:Developmentofmeetingspecificationasbasicforrequestforproposal(RFP).
DistributeRFQtomeetingfacility/hotelpropertieswheretheSwitchgearCommitteewantstoholdameeting.
Performinganinitialreviewofallreceivedproposals.
Assistingwithfinalcontractnegotiationswiththechosenmeetingfacility/hotelproperty.
CoordinatingIEEELegalofallSwitchgearCommitteecontractsformeetingvenuesorotheractivities(suchassocialeventsheldoutsideofthemeetingvenues.
)UsingtheIEEEMCEgrouphasbeenasignificantbenefittotheSwitchgearCommitteeinthefollowingways.
ReducesworkloadoftheSwitchgearCommitteeVice-Chairwhoisresponsibleforallmeetingrelatedcontracts.
EnsurestheproperlegalreviewsofallcontractstheSwitchgearCommitteemayenter.
HelpleverageIEEEbuyingpowerbyknowingmeetingvenueswhereIEEEhasacompetitiveadvantage.
TheSwitchgearCommitteehighlyrecommendsotherPESTechnicalCouncilCommitteesconsiderusingIEEEMCEintheireventplanningprocess.
WebsiteTheSwitchgearCommitteewebsitecontinuestobeupdatedtoamoreinterestingformatandcontinuestoincludeaccesstominutesofpastmeetings(from1990todate),andmanytechnicalpresentations.
AtemplatewascreatedthattheSwitchgearCommitteeSubcommitteesusetosubmitupdatedinformationtothewebmastertousetoupdatetheSubcommitteewebsite.
ThetemplatehasprovidedamucheasierandstandardizedmethodforSubcommitteetosubmitupdates.
CentralDesktopSwitchgearCommitteeofficersusesCentralDesktoptostoreimportantCommitteerelateddocumentsincludingitemssuchasmeetingcontracts,meetingplanninginformation,andCommitteeprocedures.
UsingCentralDesktoptostorethisinformationensureseachofficerhasaccesstothedocumentsthatofficermayneed.
Thisreducestheneedtocontactotherofficersandrequestspecificinformation.
IEEEPESSwitchgearCommittee-AnnualReportfor2016Page6TheofficershavefoundthatusingCentralDesktopisanexcellenttoolandhighlyrecommendsotherTechnicalCouncilCommitteesalsoconsideringusingit.
OurStandardsAssociationcontact(ErinSpiewak)cancreateanaccountforanycommitteethatneedsone.
SubcommitteeWorkEachoftheSwitchgearCommitteeSubcommitteesperformsasignificantamountofworktoensuretheirstandardsarerevisedattheproperfrequencyandtocontributetootheractivities.
BelowaresomeexamplesofsomespecificSubcommitteeactivitiesthatwewishtohighlight.
-HVCB–Theycreatedataskforcetostudyshuntreactor(inductiveload)switching.
TheresultsofthattaskforcewillbeusedtohelpimproveHVCBstandards.
-ADSCOM–NenadUzelacleadanefforttocreateanewSwitchgearSubcommitteeforTechnologyandInnovation.
ThatSubcommitteewillbeincludedintheSwitchgearCommitteeOperatingManualandwillhavetheirinitialmeetingattheSpring2018Committeemeeting.
-RODE–CreatedajointtaskforcewiththeIEEESubstationCommitteetoinvestigatethestateoftheartofalternativegasesusedforinsulationinswitchgear.
A120pagetechnicalreportwascreatedandpresentedtothecommitteemembers.
ThereportisalsobeingpublishedinIEEEXplore.
-RODE–Createdanewtaskforceonreclosercontrolcables.
TheinformationfromthetaskforcewillbeincludeinfuturerevisionsofRODEsponsoredstandards.
2.
BenefitstoIndustryandPESMembersfromtheCommitteeWork:TheSwitchgearCommitteecreatesandmaintainsstandardsthatbenefitthestakeholdersinmanyways,includingthese:Users,producers,testingfirms,andthird-partycertificationbodiesbenefitbyhavingperformancerequirementsthatareconsistentandthatgiveconfidencethatproductscarryingequalratingsexhibitequalperformance.
Usersandproducersbenefitbyhavingknownperformance-orientedrequirementsratherthanroteconstructionmandated(butnotnecessarilyperformance-oriented)requirements.
Thisallowsproducerstointroducenewtechnologiesthatproduceequalperformancewithoutconflictingwitharbitrarystandards-mandatedconstructionrequirements.
Users,producers,testingfirms,andthird-partycertificationbodiesbenefitfromhavingrelativelystablestandardsforproducts,asrevisionsofstandardsaregenerallymadeexceptatintervalsofseventotenyears.
Users,producers,testingfirms,andthird-partycertificationbodiesbenefitfromthecreationofnewstandardscoveringareaspreviouslynotaddressedinstandards,suchastestingofequipmentunderconditionsofinternalarcingfaults,specialinterruptingapplicationssuchastransformer-limitedfaults,andconversionsofexistingequipmenttoaccommodatenewertechnologies.
Theguideforinternalarcingtestsisparticularlysignificantasthedocument(C37.
20.
7)hasbeenexpandedovertheyearstocoversignificantlymoreequipmentvarieties,providingaconsistentsetoftestingrequirementsoverarangeofproducttypes.
IEEEPESSwitchgearCommittee-AnnualReportfor2016Page73.
BenefitstoVolunteerParticipantsfromtheCommitteeWork:Participationinstandardsactivitiesprovidesasolidbasisforeducationofnewparticipants,whileprovidingaforumtocapturetheknowledgeofexperiencedparticipants.
TheSwitchgearCommitteehasparticipationbyasignificantnumberofpersonswhohaveformallyretiredfromthebusinessworld,yetcontinuetoparticipate,inseveralcaseswithoutfinancialsupportfromtheirformeremployerorsomeotherfirm.
Itisreasonabletosurmisethatsuchindividualswouldnotdosoexceptthatparticipationprovidesthemsomemeasureofsatisfaction.
Participantsinthestandardsprocessbenefitfromrecognitionwithintheiremployerorganizationsas"experts"intheirtechnicalfield,andparticularlyiftheyparticipateinsomeofficercapacityinworkinggroupsorinthecommitteestructure.
TheSwitchgearCommitteeprovidesrecognitiontoworkinggroupmembersandcommitteeofficers,typicallywithaplaque.
Whenstandardsarepublished,theparticipantsarealsorecognizedinthefrontmatterofthedocument.
TutorialsareprovidedateachSwitchgearCommitteemeeting.
Thisprovidesmeetingparticipantstogetfreetrainingoncurrenttopics.
SwitchgearCommitteememberswhoareexpertsintheirfieldtypicallyprovidethetraining.
TheSwitchgearCommitteerecommendsthatthepromotionofsuchbenefitstopotentialparticipants,particularlyuserswhostruggletosecuremanagementsupportforCommitteeactivities,bothfinancialandtime.
TheSwitchgearCommitteehastakenactiontosupportparticipantswithasimpleone-page"brochure"detailingthevirtuesofCommitteeparticipationaswellasajustificationlettertemplatethatmaybeusedbyparticipants.
4.
RecognitionofOutstandingPerformance:Education,Recognition,andPublication(ERP)Subcommitteeoverseesalltheactivitiesrelatedtonominations,recognitions,awards,prizes,andcertificatesofappreciationforexceptionalindividualsandgroups.
AnnuallyERPconsidersnominationsforthefollowingawards:PESPrizePaperawardPESOutstandingWGawardPESAwardforoutstandingStandardorGuideTCawardforprizepaperTCawardforoutstandingservicetotheCommitteeTCawardforoutstandingWorkingGroup.
TheWorkingGroupforIEEEStdC37.
14receivedthePESTechnicalCommitteeWorkingGroupaward.
In2017weelevated14newpeopletomembersoftheSwitchgearCommittee.
ThiswasinrecognitionofthecontributionsfromeachindividualalongwithrecommendationsfromSubcommitteeChairs.
WealsoelevatedthreepeopletoHonoraryMember.
Inadditionalloutgoingofficers,includingsubcommitteechairs,arepresentedwithcertificatesofappreciation.
ERPstimulatesandencouragesnominationsforSeniorMembershipofIEEEandIEEEFellows.
ArecentpushtoencourageCommitteememberstobecomeSeniorMembershasresultedinnumerouspeopleIEEEPESSwitchgearCommittee-AnnualReportfor2016Page8receivingthataccomplishment.
NineteenSwitchgearCommitteepeoplewereelevatedtoSeniorMemberin2017.
SeniorMembersarerecognizedthroughspecialribbonsonnamebadgeswornduringtheCommitteefacetofacemeetings.
ERPcontinuestoworktonominateappropriateSwitchgearCommitteeattendeesforIEEEFellow.
Inaddition,ERPoverseesthepaperreviewprocessforallpapersthatrelatetoSwitchgearCommitteetechnicalareas,whetherforconferencessuchastheIEEEPEST&D,thePESGeneralMeeting,forTransactions,orotherpublications.
5.
CoordinationwithOtherEntities(PESCommittees,CIGRE,standards,etc.
):SwitchgearCommitteekeepsacloseliaisonwithCIGREStudyCommitteeA3(HighVoltageEquipment).
NenadUzelacisanofficialUSRepresentativetoCIGRESCA3aswellastheliaisonbetweenIEEESwitchgearCommitteeandCIGREA3.
AnumberofprojectsandstandardsareinprocessorpublishedthatarejointeffortswithotherIEEEPESsponsorsorwiththeIEC.
Amongtheseare:IEC62271-111/IEEEC37.
60,duallogoIEEE/IEC,Highvoltageswitchgearandcontrolgear–Part111:Overhead,pad-mounted,dryvault,andsubmersibleautomaticcircuitreclosersandfaultinterruptersforalternatingcurrentsystemsupto38kV.
(revisioninprocess)PC37.
20.
9,MetalEnclosedSwitchgearRated1kVto52kVIncorporatingGasInsulationSystems,co-sponsoredbyIEEEPESSubstationsCommittee(projectinprocess)C37.
122,HighVoltageGas-InsulatedSubstationsRatedAbove52kV,sponsoredbyIEEEPESSubstationsCommittee,co-sponsoredbyIEEEPESSwitchgearCommittee.
IEC62271-37-082,duallogo,IEEE/IEC,High-voltageswitchgearandcontrolgear-Part37-082:Measurementofsoundpressurelevelsonalternatingcurrentcircuit-breakers.
IEEEC37.
301,PartialDischargeMeasurements.
AworkinggrouphasbeenformedandPARwillbesubmittedforreviewandupdateofthisdocument.
MembersfromHVTTparticipatedinthefirstWGmeetingandhavebeeninvitedtotakeanactiveroleintheWG.
6.
NewTechnologiesofInteresttotheCommittee:Thecommitteehasseveralprojectsortaskforcesinvolvedinnewtechnologies:DavidPeelo,HVCBSubcommitteemember,presentedatutorialtitledShuntReactorSwitching;TheoryandPracticeattheIEEEPEST&DConference.
ThattutorialwassponsoredbytheSwitchgearCommittee.
Thesoliddielectrictaskforce(SDTF)isexploringmaterials,applicationandenvironmentalconditions,andtestsfornewinsulationsystemsinwhichinsulationismoldedasanintegralelementofanassemblythatincludestheinterruptingorswitchingdevice,e.
g.
,suchasforanoutdoordistributionrecloser.
Thetaskforceanticipatesissuingtheirfinalreportinthenearfuture.
Taskforceforcontrolsfordistributionequipmentisdevelopingatechnicalreportwithrecommendationsformicroprocessor-basedcontrolsforequipmentover1000Vacupto38kVacforoverheadandundergrounddistributionlines,includingtestandapplicationinformation.
Suchcontrolstypicallywouldincludetheprotectionassociatedwiththeswitchingdevice,aswellastheIEEEPESSwitchgearCommittee-AnnualReportfor2016Page9controlsdevices(open,close,etc.
)withcommunicationscapability.
Thecontroldevicewouldserveinplaceoftraditionalrelaysandcontroldevicesthatareappropriateforhighvoltagecircuitbreakersbutnotsuitablefordistributionequipmentmountedonpowerpolesorbelowgrade.
CompletionofthereportisanticipatedintheSpringof2016.
DuetoincreasinginterestinSF6-freesolutionsforhighvoltageswitchgearaswellaspromisingdevelopmentsinavailabletechnology,theCommitteehasformedaTFonAlternativeGasses.
Theobjectiveofthetaskforceistocreateawrittenreport(whitepaperformat)andpresentbacktoSGADSCOMin2017.
Thescopeofworkoftaskforceislimitedto:LiteratureReview(lasttwoyears),Outlineaspectsforconsideration(technical,environmental,safety…),reviewofIEC,CIGRE,CurrentZeroclubactivitiesonalternativegasses,reviewIEEEstandards–aretheytransferabletonon-SF6andrecommendationforthenextsteps.
Astudygrouphasbeenformedtoreviewpotentialneedforatechnologyandinnovationsubcommittee.
ThestatedgoalistoreviewwaytoaddresstheSwitchgearCommitteeactivities,OrganizeTechnicalSessions,PrepareandReviewTechnicalPapersandFurthertheArtofpowerengineering.
ThestudygroupreportedtoADSCOMandbelievestheformationofthenewSubcommitteewouldbenefittheCommittee.
TheSwitchgearCommitteeOperatingandProceduresmanualwillbeupdatedwiththescopeofthisnewsubcommitteeandsubmittedtothePESTechnicalCouncilforreview/approval.
7.
SignificantPlansfortheNextPeriod:TheCommitteehasthefollowingsignificantplansfor2018.
ContinuetomaintainfinancialstabilityoftheCommittee.
ContinuetoplanandholdtwofacetofaceCommitteeeachyearatlocationsthatattractmeetingparticipation.
UpdatetheCommitteeP&PforstandardsdevelopmentwhentherevisedP&Ptemplateisavailable.
ThecurrentCommitteeP&PwasapprovedinDecember2012andisrequiredtobeupdatedatleastevery5years.
TheCommitteewillsubmitanupdateP&PoncethePESTechnicalCouncilissuesanewP&PnewtemplateandtheCommitteecanenterappropriateCommitteeinformation.
TedOlsen,SwitchgearCommitteeImmediatePastChair,hascontributedsignificantlytothedevelopmentofarevisedP&P.
Continuetomonitorstandardsscheduledforwithdrawalin2018toassurethatongoingprojectsarecompletedbeforewithdrawal.
CurrentlyallCommitteesponsoredstandardsareontrackforrevisionbeforetheendof2018.
Workwithselectedsubcommitteeshavingaheavyworkloadofstandardstoberevisedtoassurethattheworkloadcanbehandledwithintheavailableresourcesandtime.
Thisrequiresthatprojectsneedtobecompletedwithinthefour-yearvalidityofaPAR.
ContinueworktofurthermarketCommitteemeetingparticipationinthestandardsdevelopmentprocess.
Committeegrowthhasaveragedover5%annualincreaseforover10yearswithattendanceofapproximately250peopleatrecentmeetings.
8.
GlobalInvolvementPESislookingtoincreaseinvolvementwithmembersfromRegions8,9and10(Africa,Europe,MiddleEast,LatinAmerica,AsiaandPacific).
Pleaseprovidethefollowinginformation.
IEEEPESSwitchgearCommittee-AnnualReportfor2016Page10TotalNumberofcommitteemembersOfficersfromregions8,9and10Subcommitteeofficersfromregions8,9and10Subcommitteemembersfromregions8,9,and1070000Submittedby:PaulB.
Sullivan,ChairIEEEPESSwitchgearCommitteeDate:March8,2018
mansora怎么样?mansora是一家国人商家,主要提供沪韩IEPL、沪日IEPL、深港IEPL等专线VPS。现在新推出了英国CN2 KVM VPS,线路为AS4809 AS9929,可解锁 Netflix,并有永久8折优惠。英国CN2 VPS,$18.2/月/1GB内存/10GB SSD空间/1TB流量/100Mbps端口/KVM,有需要的可以关注一下。点击进入:mansora官方网站地址m...
Friendhosting发布了今年黑色星期五促销活动,针对全场VDS主机提供45折优惠码,虚拟主机4折,老用户续费可获9折加送1个月使用时长,优惠后VDS最低仅€14.53/年起,商家支持PayPal、信用卡、支付宝等付款方式。这是一家成立于2009年的老牌保加利亚主机商,提供的产品包括虚拟主机、VPS/VDS和独立服务器租用等,数据中心可选美国、保加利亚、乌克兰、荷兰、拉脱维亚、捷克、瑞士和波...
欧路云(oulucloud) 商家在前面的文章中也有陆续介绍过几次,这不今天有看到商家新增加美国Cera线路的VPS主机,而且有提供全场八折优惠。按照最低套餐最低配置的折扣,月付VPS主机低至22元,还是比较便宜的。不过我们需要注意的是,欧路云是一家2021年新成立的国人主机商,据说是由深圳和香港的几名大佬创建。如果我们有介意新商家的话,选择的时候谨慎且月付即可,注意数据备份。商家目前主营高防VP...
powerbydedecms为你推荐
操作httpphpadmin下载免费MP3下载flashftp下载rmdown怎么下载什么是seoseo怎么学呢?站点管理dreamweaver 合作制作网站站点如何管理关闭评论iOS12抖音直播怎样关闭评论?建站之星突唯阿和建站之星等有什么区别?drupal主题如何在 drupal 上让网页呈现手机版页面以让智能手机更易浏览阅读highlighter这双鞋的名字叫什么?discuzx2.5discuzx2.5 20121101版比上一版本 有了哪些改动?
网络域名注册 美国虚拟主机空间 绍兴服务器租用 阿里云邮箱登陆首页 google镜像 php主机 谷歌香港 云鼎网络 本网站服务器在美国 什么是刀片服务器 isp服务商 免费高速空间 能外链的相册 香港亚马逊 腾讯总部在哪 网通服务器 论坛主机 湖南idc 免费asp空间申请 服务器防火墙 更多