ANSI/ASTM D4806a-2007 用作汽车火花点燃式发动机燃料的混有汽油的改性燃料酒精的规范
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【英文标准名称】:SpecificationforDenaturedFuelEthanolforBlendingwithGasolinesforUseasAutomotiveSpark-IgnitionEngineFuel
【原文标准名称】:用作汽车火花点燃式发动机燃料的混有汽油的改性燃料酒精的规范
【标准号】:ANSI/ASTMD4806a-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-12-25
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:醇;汽车;机动车燃料;混合;酒精;燃料;汽油;点火;液体燃料;火花点火;火花点火发动机
【英文主题词】:Alcohols;Automobiles;Automotivefuels;Blending;Ethanol;Fuels;Gasoline;Ignition;Liquidfuels;Sparkignitions;Spark-ignitionengines
【摘要】:Thisspecificationcoversnominallyanhydrousdenaturedfuelethanolintendedtobeblendedwithunleadedorleadedgasolinesat1to10volume%foruseasaspark-ignitionautomotiveenginefuel.ThesignificanceofthisspecificationisshowninAppendixX1.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语
【英文标准名称】:Informationtechnology-Multimediaframework(MPEG-21)-Part11:EvaluationToolsforPersistentAssociationTechnologies
【原文标准名称】:信息技术.多媒体框架(MPEG-21).第11部分:持久相关技术的评价工具
【标准号】:ISO/IECTR21000-11-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【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/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:用户权利;适应层;通路;汇编;图像处理;数据处理;信息技术;计算机制图;MPEG;尺寸;注册;代码表示;方法;多媒体;定义;数字数据;句法;语义学;信息交换;适应;编码;图形数据处理
【英文主题词】:Access;Adaptation;Adaptationlayers;Codedrepresentation;Codification;Computergraphics;Dataprocessing;Definition;Definitions;Digitaldata;Encoding;Formats;Graphicdataprocessing;Imageprocessing;Informationinterchange;Informationtechnology;Methodologies;MPEG;Multimedia;Registration;Rightsofusers;Semantics;Syntax
【摘要】:1.1IntroductionMPEG-21willprovideanover-archingframeworkwithinwhichmanyelementsofmultimediaarebroughttogether.Inparticular,codedrepresentationsofcontentwillbejuxtaposedwithmetadatadescriptorsandtheIntellectualPropertyManagementandProtection(IPMP)protectionthatapplytothecontent.Thisleadstoarequirementfortoolsthatcancreateandmaintain(e.g.detectorextract)anassociationbetweencontent,metadataandIPMPelementswithinMPEG-21.Toolsbasedonthetechniquesknownas“watermarking”and“fingerprinting”offerameanstoformassociationsbetweenmultimediaelementsandtherelatedinformation,wherethatassociationcanbedirectlyembeddedwithinorinferredfromthecontentitself.Furthermore,toolsbasedonwatermarkingandfingerprintingallowsuchinferencestopersistinthefaceofadaptationofthecontent.SuchtoolsaretermedPersistentAssociationTechnologies(PAT)andwithinMPEG-21thereisaneedtoassessandevaluatethesetools.ThisreportsetsoutaprocessandplanforevaluatingPAT.ItdoesnotprovideinformationonhowtonormativelyinterpretresultsoftestsconductedinaccordancewiththisTechnicalReportastheselectionofasetofspecificevaluationproceduresdependsontheapplicationscenario.ThisTechnicalReportfocusesontheevaluationoftwoclassesoftechnology:watermarksandfingerprints(seeDefinitionsinSubclause2.1)whenappliedtoAudiocontent.ItisexpectedthatthescopeofthisTechnicalReportwillbeenhancedinfuturetocoverothermediatypesincludingvideo,stillpicturesandtext.ThisTechnicalReportdescribesevaluationmethodologiesforonlysomeofthecharacteristicsofthesetechnologies.Inparticular,itdoesnotattempttodefinemethodologiesforevaluatingtheresistanceofthesetechnologiestodeliberateattackontheassociation.FurtherdetailiscontainedinClause7.1.2BackgroundtoISO/IECTR21000-11RecognisingthatthestandardisationofPersistentAssociationTechnologies(PAT)isnotcurrentlythoughttobeviableinthecontextofMPEG-21andthewiderinternationalstandardisationcommunity,ISO/IECJTC1/SC29/WG11(MPEG)examinedoptionswhichwouldallowittoassisttheadoptionofPATbyindustry.AcallforRequirementsonPATwasissuedandgeneratednumerousresponses.TheanalysisoftheseresponseshasallowedWG11tounderstandthecharacteristicsofPATthatmayberequired.ThisanalysisalsoshowedbothaneedandapossibilitytoestablishaconsensusapproachtotheEvaluationofsuchtechnologieswhichwouldbeusefulinselectingappropriatetechnologiesforparticularapplications.1.3OrganisationoftheDocumentISO/IEC21000-11containsnineclauses.Clauses1and2setoutthescopeofthisTechnicalReport,providedefinitionfortermsandalistofabbreviationsusedandnotused.Clause3thenfamiliarisesthereaderfourdifferentpersistentassociationtechnologyparadigmsbyprovidingareferencearchitectureforeachofthediscussedPATparadigms1).Clauses4and5containshortusecasescenariosforhowtousePersistentAssociationTechnologies,andhowtoevaluatesuchtechnologies.Clause6thenliststhesevencharacteristicparametersofPATthatcanbeusedtoevaluatesuchtechnologies.BeforethemaindiscussionontheevaluationmethodologyisdiscussedinClause8,Clause7containsadiscussiononissuessuchassecurityandmaliciousattacks.
【中国标准分类号】:L81
【国际标准分类号】:35_040
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Balancingmachines;Enclosuresandothersafetymeasures
【原文标准名称】:平衡机械.机罩和其他安全措施
【标准号】:ISO7475-1984
【标准状态】:作废
【国别】:国际
【发布日期】:1984-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:危害;外壳;平衡设备;事故预防;平衡;安全装置;分类系统;安全措施;安全要求;分类;平衡试验机
【英文主题词】:hazards;enclosures;classification;balancingequipment;balancingmachines;balancing;safetymeasures;safetydevices;accidentprevention;safetyrequirements;classificationsystems
【摘要】:
【中国标准分类号】:N09;N73
【国际标准分类号】:21_120_40
【页数】:8P;A4
【正文语种】:英语
