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【英文标准名称】:Flexibleinsulatingsleeving-Part3:Specificationsforindividualtypesofsleeving;Sheets403to405:Glasstextilesleevingwithacryliccoating(IEC60684-3-403to405:2002);GermanversionEN60684-3-403to405:2002
【原文标准名称】:绝缘软管.第3部分:各型软管规范.403至405节:丙烯酸酯玻璃纤维编织软管
【标准号】:EN60684-3-403bis405-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-04
【实施或试行日期】:2003-04-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:覆层;特性;绝缘管;耐电强度;玻璃长丝;绝缘覆层;编织;交货形式;尺寸;纺织品;玻璃长丝织物;编织的;丙烯酸玻璃;电绝缘材料;柔性材料;纺织产品;温度范围;绝缘材料;柔性;壁厚;E型玻璃纤维;规范(验收);玻璃纤维;防护性软管;柔性管;名称与符号;交货条件;丙烯酸类树脂;规范;绝缘;颜色;电气工程;试验;内径;塑料
【英文主题词】:Acrylicglasses;Acrylicresins;Braided;Coatings;Colour;Deliveryconditions;Designations;Dimensions;E-glass;Electricstrength;Electricalengineering;Electricalinsulatingmaterials;Flexible;Flexiblematerials;Flexiblepipes;Formofdelivery;Glassfibres;Glassfilament;Glassfilamentfabrics;Insidediameters;Insulatingcoverings;Insulatingmaterials;Insulatingtubings;Insulations;Plastics;Properties;Protectivehoses;Specification(approval);Specifications;Temperaturerange;Testing;Textile;Textileproducts;Wallthicknesses;Woven
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_30
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Computergraphicsandimageprocessing-Presentationenvironmentformultimediaobjects(PREMO)-Multimediasystemsservices
【原文标准名称】:信息技术.计算机制图学和图象处理.多媒体目标表示环境(PREMO).多媒体系统服务
【标准号】:BSISO/IEC14478-3-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-03-15
【实施或试行日期】:1999-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:信息交流;数据结构;计算机制图;数据传输;多媒体;数据组织;图解表示法;流程图;质量;数据处理(软件);视频信号;计算机应用;目标(数据处理);图形表示;数据处理;声信号;编码(数据转换);代码表示
【英文主题词】:Computergraphics;Dataconversion;Dataprocessing;Definition;Definitions;Encoding;Imageprocessing;Informationinterchange;Informationtechnology;Multimedia
【摘要】:ThispartofISO/IEC14478definesastandardsetofmultimediasystemservicesthatcanbeusedbymultimediaapplicationde-velopersinavarietyofcomputingenvironments.Thefocusisonenablingmultimediaapplicationsinaheterogeneous,distrib-utedcomputingenvironment.ThroughoutthispartofISO/IEC14478,thiscomponentwillalsobereferredtoas"MultimediaSystemsServices",andabbreviatedasMSS.TheMultimediaSystemsServicesconstitutesaframeworkof"middleware"—systemsoftwarecomponentslyingintheregionbetweenthegenericoperatingsystemandspecificapplications.Asmiddleware,theMultimediaSystemsServicesmarshalslow-er-levelsystemresourcestothetaskofsupportingmultimediaprocessing,providingasetofcommonserviceswhichcanbeusedbymultimediaapplicationdevelopers.TheMultimediaSystemsServicesencompassesthefollowingcharacteristics:a)provisionofanabstracttypeforamediaprocessingnode,extensiblethroughsubtypingtosupportabstractionsofreal,mediaprocessinghardwareorsoftware;b)provisionofanabstracttypeforthedataflowpathortheconnectionbetweenmediaprocessingnodes,encapsulating;low-levelconnectionandtransportsemantics;c)groupingofmultipleprocessingnodesandconnectionsintoasingleunitforpurposesofresourcereservationandstreamcontrol;d)provisionofamediadataflowabstraction,withsupportforavarietyofposition,timeand/orsynchronizationcapabili-ties;e)separationofthemediaformatabstractionsfromthedataflowabstraction;f)synchronousexceptionsandasynchronousevents;g)applicationvisiblecharacterizationofobjectcapabilities;h)registrationofobjectsinadistributedenvironmentbylocationandcapabilities;i)retrievalofobjectsinadistributedenvironmentbylocationandconstraints;j)definitionofaMediaStreamProtocoltosupportmediaindependenttransportandsynchronization.TheMultimediaSystemsServicesrelyontheobjectmodelofISO/IEC14478-1(FundamentalsofPREMO)andtheobjecttypesandnon-objectdatatypesdefinedinISO/IEC14478-2(PREMOFoundationComponent).
【中国标准分类号】:L81
【国际标准分类号】:33_160_60;35_140
【页数】:86P;A4
【正文语种】:英语