ISO/IEC 13522-3-1997 信息技术.多媒体和超媒体信息编码.第3部分:MHEG脚本交换表示

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【英文标准名称】:Informationtechnology-Codingofmultimediaandhypermediainformation-Part3:MHEGscriptinterchangerepresentation
【原文标准名称】:信息技术.多媒体和超媒体信息编码.第3部分:MHEG脚本交换表示
【标准号】:ISO/IEC13522-3-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-05
【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】:超媒体;交换格式;数据表示;编码(数据转换);代码表示;图形显示字符;多媒体;信息技术;信息交流;数据处理;通信规程;图象加工;信息交换;计算机制图
【英文主题词】:Codedrepresentation;Coding(dataconversion);Communicationprocedures;Computergraphics;Dataprocessing;Datarepresentation;Exchangeformats;Graphiccharacters;Hypermedia;Imageprocessing;Informationexchange;Informationinterchange;Informationtechnology;Multimedia
【摘要】:1ContextofthescopeISO/IEC13522specifiesthecodedrepresentationofmultimedia/hypermediainformationobjects(MHEGobjects)forinterchangeasfinalformunitswithinoracrossservicesandapplications,byanymeansofinterchangeincludinglocalareanetworks,wideareatelecommunicationorbroadcastnetworks,storagemedia,etc.MHEGobjectsareusuallyproducedbycomputertoolstakingasasourceformmultimediaapplicationsdesignedusingmultimediascriptinglanguages.Inthiscontext,oneoftheMHEGobjectclasses,thescriptclass,isintendedtocomplementtheotherMHEGclassesinexpressingthefunctionalitycommonlysupportedbyscriptinglanguages.ScriptobjectsexpressmorepowerfulcontrolmechanismsanddescribemorecomplexrelationshipsamongMHEGobjectsthancanbeexpressedbyMHEGactionandlinkobjectsalone.Furthermore,scriptobjectsexpressaccessandinteractionwithexternalservicesprovidedbytherun-timeenvironment.OtherpartsofISO/IEC13522definethecodedrepresentationforscriptobjectsinanopenmannersothatscriptobjectsmayencapsulateeitherstandardisedorproprietaryscriptcode.ScriptobjectsencapsulatescriptsthatmaybeencodedinanyencodingformatasregisteredaccordingtoISO/IEC13522-4.2ScopeofthispartofISO/IEC13522ThescopeofthispartofISO/IEC13522istoextendthecodedrepresentationoftheMHEGscriptobjectclassdefinedbyanotherpartofISO/IEC13522,includingISO/IEC13522-1andISO/IEC13522-5.ThispartofISO/IEC13522specifiestheMHEGscriptinterchangerepresentation(MHEG-SIR)forthecontentsofscriptobjects,i.e.theencodingofthescriptdatacomponentoftheMHEGscriptclass.MHEGenginesaresystemorapplicationcomponentsthathandle,interpretandpresentMHEGobjects.ThispartofISO/IEC13522alsospecifiesthesemanticsofinterchangedscripts.ThesesemanticsaredefinedintermsofminimumrequirementsonthebehaviourofMHEGenginesthatsupporttheinterpretationofinterchangedscripts.ThispartofISO/IEC13522isapplicabletoallapplicationsthatinterchangemultimediaandhypermediainformation.
【中国标准分类号】:L71
【国际标准分类号】:35_040;35_240_99
【页数】:135P.;A4
【正文语种】:英语

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上一篇: ISO/IEC 9041-2-1997 信息技术.开放系统互连.虚拟终端基本类协议.第2部分:协议实现一致性声明(PICS)形式表
下一篇: ISO/IEC 8823-2-1997 信息技术开放系统互连面向连接的表示协议:协议实现一致性声明(PICS)形式表

【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Polypropylene(PP)-Fittings
【原文标准名称】:冷热水装置用塑料管道系统.聚丙烯(PP).配件
【标准号】:BSENISO15874-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-06-14
【实施或试行日期】:2004-06-14
【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】:尺寸;塑料;管;试验;化学性质;配件;作标记;特性;材料;建筑物;使用;分类;运输;测定;物理性能;热水集中供暖;定义;输水管道;塑料管道;冷水管;建筑物服务设施;冷水;管系统;聚酯树脂;饮用水;加热盘焊;装置;机械性能;加热设备;水;管道装置;家用(安装)设备;聚丙烯;聚丙烯;水常规;管道;塑料管;规范(验收);温水;热环境系统;热水;给水;可用水;加热系统;管道配件;使用条件
【英文主题词】:Applications;Buildings;Chemicalproperties;Classification;Coldwater;Coldwaterconduit;Definition;Definitions;Determinations;Dimensions;Fittings;Heatedsystems;Heatingcoilwelding;Heatingequipment;Hotwater;Hot-watercentralheating;Houseinstallations;Installations;Marking;Materials;Mechanicalproperties;Operatingconditions;Physicalproperties;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastictubes;Plastics;Polyesterresins;Polypropylene;Potablewater;PP;Properties;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Thermalenvironmentsystems;Transport;Warmwater;Water;Waterpipelines;Waterpractice;Watersupply
【摘要】:ISO15874-3:2003specifiesthecharacteristicsoffittingsforpolypropylene(PP)pipingsystemsintendedtobeusedforhotandcoldwaterinstallations,withinbuildings,fortheconveyanceofwaterwhichmayormaynotbeintendedforhumanconsumption(domesticsystems)orforheatingsystems,underdesignpressuresandtemperaturesappropriatetotheclassofapplication.Itcoversarangeofserviceconditions(applicationclasses)anddesignpressureclasses.Itdoesnotapplyifthevaluesofthedesigntemperature,maximumdesigntemperatureandmalfunctiontemperatureareinexcessofthosegiveninISO15874-1.Italsospecifiestheparametersforthetestmethodsreferredtointhisstandard.InconjunctionwiththeotherpartsofISO15874,itisapplicabletofittingsmadefromPPandtofittings,madefromothermaterials,intendedtobefittedtopipesconformingtoISO15874-2togivejointsconformingtotherequirementsofISO15874-5.Itisalsoapplicabletofittingsmadefromalternativematerialswhich,whenfittedtopipesconformingtoISO15874-2,givejointsconformingtotherequirementsofISO15874-5.Itisapplicabletofittingsofthefollowingtypes:socketfusionfittingselectrofusionfittingsmechanicalfittingsfittingswithincorporatedinserts.
【中国标准分类号】:P41
【国际标准分类号】:23_040_45;91_140_60
【页数】:24P.;A4
【正文语种】:英语

Product Code:SAE AMS5392
Title:Alloy Iron Castings, Sand, Moderate Corrosion and Heat Resistant, 2.1Cr - 15Ni - 6.5Cu (2.4 - 2.8C), as Cast (Cancelled Apr 2007, Superseded by ASTM A 439)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a moderate corrosion and heat resistant alloy iron in the form of sand castings.

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ISO/IEC 13522-3-1997 信息技术.多媒体和超媒体信息编码.第3部分:MHEG脚本交换表示

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