DIN 1745-1-1983 厚度0.35mm以上的铝和铝塑性合金带材和薄片.性能
时间:2024-05-22 04:40:22 来源: 标准资料网 作者：标准资料网 阅读：9237
【英文标准名称】:Wroughtaluminiumandaluminiumalloyplate,sheetandstripgreaterthan0,35mminthickness;Properties
【原文标准名称】:厚度0.35mm以上的铝和铝塑性合金带材和薄片.性能
【标准号】:DIN1745-1-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:半成品;窄条带材;特性;薄板材;可锻合金;铝;带材;有色金属;铝合金;尺寸
【英文主题词】:properties;sheetmaterials;tape;dimensions;aluminiumalloys;aluminium;non-ferrousmetals;semi-finishedproducts;wroughtalloys;sheets;strips
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:6145;6225
【页数】:6P;A4
【正文语种】:德语
【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】:Railwayrollingstock.Flexiblesheathsfortheprotectionofelectricalconductorsandcables.
【原文标准名称】:铁路机车车辆.电导体和电缆保护用软护套
【标准号】:NFF63-436-1993
【标准状态】:现行
【国别】:法国
【发布日期】:1993-12-01
【实施或试行日期】:1993-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:S71
【国际标准分类号】:45_040;29_035_20
【页数】:10P;A4
【正文语种】:其他