DIN EN 3293-2008 航空航天系列.NI-P100HT(Inconel718)型非涂覆耐热镍基合金中等螺纹长度紧公差T字头螺栓.等级:1275MPa/650℃
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【英文标准名称】:Aerospaceseries-Bolts,T-head,closetolerance,mediumthreadlength,inheatresistingnickelbasealloyNI-P100HT(Inconel718),uncoated-Classification:1275MPa/650°C;GermanandEnglishversionEN3293:2008
【原文标准名称】:航空航天系列.NI-P100HT(Inconel718)型非涂覆耐热镍基合金中等螺纹长度紧公差T字头螺栓.等级:1275MPa/650℃
【标准号】:DINEN3293-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;合金;坯料;设计;名称与符号;尺寸;紧固件;配合螺栓;带帽螺钉;高温;作标记;质量(物质);材料;MJ螺纹;多语种的;镍合金;镍基合金;螺钉;航天运输;规范(验收);T字头螺栓
【英文主题词】:Aerospacetransport;Airtransport;Alloys;Blank;Design;Designations;Dimensions;Fasteners;Fittingbolts;Headscrews;Hightemperature;Marking;Mass;Materials;MJ-threads;Multilingual;Nickelalloys;Nickelbasealloys;Screws(bolts);Spacetransport;Specification(approval);T-headbolts
【摘要】:ThisstandardspecifiesthedimensionsofuncoatedT-headbolts,closetolerance,withMJ-thread,mediumthreadlength,inheat-resistingnickelbasealloyNI-P100HTforaerospaceapplications.Maximumtesttemperatureofthepartsis650℃.Theseboltsaretobeusedinaerospacefasteningsystemsmainlystressedinshearingforce.
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:18P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Multimediacontentdescriptioninterface-Part4:Audio
【原文标准名称】:信息技术.多媒体内容描述界面.第4部分:音频
【标准号】:ISO/IEC15938-4-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:数据表示;定义;定义;信息技术;数据处理;多媒体;信息交换;界面;数据编码;
【英文主题词】:Audio;Dataenciphering;Dataprocessing;Datarepresentation;Definitions;Informationinterchange;Informationtechnology;Interfaces;Multimedia
【摘要】:1DefinitionofScopeThisInternationalStandarddefinesaMultimediaContentDescriptionInterface,specifyingaseriesofinterfacesfromsystemtoapplicationleveltoallowdisparatesystemstointerchangeinformationaboutmultimediacontent.Itdescribesthearchitectureforsystems,alanguageforextensionsandspecificapplications,descriptiontoolsintheaudioandvisualdomains,aswellastoolsthatarenotspecifictoaudio-visualdomains.Asawhole,thisInternationalStandardencompassingalloftheaforementionedcomponentsisknownas“MPEG-7.”MPEG-7isdividedintoeightparts(asdefinedintheForeword).ThispartoftheMPEG-7Standard(Part4:Audio)specifiesdescriptiontoolsthatpertaintomultimediaintheaudiodomain.Seebelowforfurtherdetailsofapplication.ThispartoftheMPEG-7Standardisintendedtobeimplementedinconjunctionwithotherpartsofthestandard.Inparticular,MPEG-7Part4:AudioassumesknowledgeofPart2:DescriptionDefinitionLanguage(DDL)initsnormativesyntacticdefinitionsofDescriptorsandDescriptionSchemes.ThispartofthestandardalsohasdependenciesuponclausesinPart5:MultimediaDescriptionSchemes,namelymanyofthefundamentalDescriptionSchemesthatextendthebasictypecapabilitiesoftheDDL.MPEG-7isanextensiblestandard.ThemethodtoextendthestandardbeyondtheDescriptionSchemesprovidedinthestandardistodefinenewonesintheDDL,andtomakethoseDSsavailablewiththeinstantiateddescriptions.FurtherdetailsareavailableinPart2.Toavoidduplicatefunctionalitywithotherpartsofthestandard,theDDListheonlyextensionfacilityprovided.2FieldsofapplicationMPEG-7Part4:Audioisapplicabletoallformsofaudiocontent.Theencodingformatormediumofthesaidaudioisnotlimitedinanyway,andmayincludeaudioheldinananaloguemediumsuchasmagnetictapeoropticalfilm.Thecontentoftheaudioisnotlimitedwithinorwithoutmusic,speech,soundeffects,soundtracks,oranymixturesthereof.ThetoolslistedinthispartoftheInternationalStandardareapplicabletobothaudioinisolationandtoaudioassociatedwithvideo.ThespecifictoolsprovidedwithintheAudioportionofthestandardaredesignedtoworkinconjunctionwiththeMultimediaDescriptionSchemesthatapplytobothaudioandvideo.Becauseofthe“toolbox”natureofthestandard,themostappropriatetoolsfromthedifferentpartsofthestandardmaybemixed,withintheconstraintsoftheDDL.TheMPEG-7Audiotoolsareapplicabletotwogeneralareas:low-levelaudiodescription,inthecaseoftheAudioFramework(clause5),andapplication-drivendescription,inthecaseoftheHighLevelTools(clause6).TheAudioFrameworktoolsareapplicabletogeneralaudio,withoutregardtothespecificcontentcarriedbytheencodedsignal.TheScalableSeriesprovidesgeneralcapabilitiesformulti-levelsampleddata.TheAudioDescriptionFrameworkdefinesspecificdescriptorsforusewiththeScalableSeriesorwithAudioSegments,whichhaspropertiesinheritedfromthegeneralSegmentdescribedintheMultimediaDescriptionSchemespartofthestandard.TheSilenceDescriptorworkswiththeSegmentdescriptor,andisapplicableacrossallpossibleaudiosignals.Thehighleveldescriptiontoolsareapplicabletospecifictypesofcontentwithinaudio.Thespecificdomainsarewelldocumentedwithintheintroductiontoeachsub-clause.TheaudiodomainsencompassedbythevariousMPEG-7Audiotoolsarespeech,soundeffects,musicalinstruments,melodieswithinmusicandgeneralaudiorecognition.Thesespecialisedtoolsmaybeemployedinconjunctionwiththeothertoolswithinthestandard.
【中国标准分类号】:L81
【国际标准分类号】:35_040
【页数】:114P.;A4
【正文语种】:英语
【英文标准名称】:Firesafetysystems-Operatedsafetysystems-Part2:Automaticclosingswingdoors.
【原文标准名称】:防火安全系统.安全操作设备.第2部分:自动关闭式回旋门
【标准号】:NFS61-937-2-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-12-01
【实施或试行日期】:2003-12-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Automaticcontrolsystems;Buildings;Definitions;Firesafety;Safetydevices;Self-closing;Swingdoors;Testing
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_20
【页数】:6P.;A4
【正文语种】:其他
