DIN ISO 9211-2-2012 光学和光电子.光学涂层.第2部分:光学特性(ISO9211-2-2010)

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【英文标准名称】:Industrial-processcontrolvalves.Flowcapacity.Sizingequationsforfluidflowunderinstalledconditions
【原文标准名称】:工业流程控制阀.流通能力.在安装条件下液体流量的定径方程
【标准号】:BSEN60534-2-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-09-30
【实施或试行日期】:2011-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Capacity;Controlvalves;Controlvalvesandfittings;Definitions;Dimensioning;Dimensions;Direction-controlvalves;Electricalengineering;Equations;Flow;Flowcapacity;Flowcontrol;Flowmeasurements;Flowrates;Fluidtechnology;Fluids;Formulae;Industrialfittings;Liquids;Mathematicalcalculations;Operatingconditions;Pipelines;Processautomation;Processcontrol;Processmeasuringandcontroltechnology;Ratingequation;Valves
【摘要】:
【中国标准分类号】:N16
【国际标准分类号】:23_060_40
【页数】:60P;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-InternationalstandardizedprofilesAFTnn-Filetransfer,accessandmanagement-AFT12-Positionalfiletransferservice(flat)(regionalvariantofISO/IECISP10607-4:1995)
【原文标准名称】:信息技术.国际标准化轮廓AFTnn.文件传送、存取和管理.AFT12.位置文件传送业务(平面)(ISO/IECISP10607-4-1995的地区差异)
【标准号】:BSENISP10607-4-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:访问;管理;通信控制层;通信程序;传播方式;计算机应用;配合;数据通信;数据处理;数据设备;定义;文件存取;文档管理;文件传送;FTAM;信息交换;信息技术;网络互连;开放系统互连;位置;定位;表示层;轮廓;协议;规范(验收);标准界面;叙述
【英文主题词】:Access;Administration;Communicationcontrollayers;Communicationprocedures;Communicationprocesses;Computerapplications;Co-ordination;Datacommunication;Dataprocessing;Dataservices;Definition;Definitions;Fileaccess;Fileadministrations;Filetransfer;FTAM;Informationinterchange;Informationtechnology;Management;Networkinterconnection;OSI;Position;Positioning;Presentationlayers;Profile;Protocols;Specification(approval);Standardizedprofiles;Statement
【摘要】:1GeneralThispartofISO/IECISP10607(AFT12)coverstransferoffilesbetweenthefilestoresoftwoendsystems,usingtheOSIconnection-modetransportservicetoprovidetheinterconnection.Oneendsystemactsintheinitiatorroleandrequestsaccesstothefile,theotherendsystemactsintheresponderroleandprovidesaccesstothefileinthevirtualfilestore.Theserolecombinationsandtheinteroperabilityareshownintable1.Transferoffilesissupportedforfileswithanunstruc-tured,flatorrandomaccessconstraintsetandcontainingbinaryorcharacterdata.ThispartofISO/IECISP10607specifiesimplementationsthatsupportfiletransfer,i.e.theabilitytoa)eitherreadacompletefile,orb)write(replaceand/orextendand/orinsert,dependingonconstraintsetanddocumenttype)toafile,orc)both;andoptionallytoa)createanddeleteafile,andb)readtheattributesofafile.ThispartofISO/IECISP10607specifieshowtheOSIFTAMapplicationstandardshallbeusedtoprovidethefunctionsdefinedabove.Itdoesnotspecifytotalsystemcapability.Inparticular,asystemmayoperatethisprofileandatthesametimeengageinothercommunications.TherequirementsplacedonanimplementationinthispartofISO/IECISP10607aresolelythosenecessaryforoperationoftheprotocolspecified.ThispartofISO/IECISP10607describestheactionsandattributesofthevirtualfilestore,andtheserviceprovidedbythefileserviceprovidertofileserviceusers,togetherwiththenecessarycommunicationsbetweentheinitiatorandtheresponder.2PositionwithinthetaxonomyThispartofISO/IECISP10607isidentifiedinISO/IECTR10000-2as"AFT12-PositionalFileTransferService(flat)".ItmaybecombinedwithanyT-Profiles(seeISO/IECTR10000)specifyingtheOSIconnection-modetransportservice.3ScenarioThemodelusedisoneoftwoendsystemsestablishinganassociationandtransferringfilesintoandoutoftheresponder'svirtualfilestoreasshowninfigure1.SpecificationsofthispartofISO/IECISP10607applyonthedoublelinesoffigure1.ThemappingbetweenthevirtualfilestoreandtherealfilestoretogetherwiththelocaldatamanagementsystemisnotdefinedinthispartofISO/IECISP10607.ThispartofISO/IECISP10607definestheselectionofspecificvirtualfilestoreoptions,fileserviceoptionsandfileprotocoloptions.TherequiredfunctionsfromthesupportingprotocolstackofACSE,presentationandsessionarespecifiedinISO/IECISP10607-1(seealsotable2).Thedocumenttypes,constraintsetsandsyntaxeswhicharereferencedinthispartofISO/IECISP10607aredefinedinISO8571-2andinISO/IECISP10607-2.
【中国标准分类号】:L79
【国际标准分类号】:35_100_05
【页数】:52P;A4
【正文语种】:英语