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HB 0-1999-78 航空仪表专业技术量符号

作者:标准资料网 时间:2024-05-26 11:03:15  浏览:9716   来源:标准资料网
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基本信息
标准名称:航空仪表专业技术量符号
发布日期:1979-01-01
实施日期:1979-09-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
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所属分类: 航空 航天 航空 航天综合 基础标准与通用方法
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【英文标准名称】:Informationtechnology-OpenDistributedProcessing-Protocolsupportforcomputationalinteractions
【原文标准名称】:信息技术开放分布式处理对计算交互用的协议支持
【标准号】:ISO/IEC14752-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-04
【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】:定义;信息技术;记录;开放系统互连;信息交换;数据处理;处理;网络互连;通信规程;表格组;分配;控制规程;支撑物;计算
【英文主题词】:Communicationprocedures;Computational;Controlprocedures;Dataprocessing;Definition;Definitions;Distribution;Formsset;Informationinterchange;Informationtechnology;Networkinterconnection;ODP;OSI;Processing;Records;Supports
【摘要】:ThisRecommendation|InternationalStandardisbasedontheframeworkofabstractionsandconceptsdevelopedintheReferenceModelforOpenDistributedProcessing(ITU-TRec.X.902|ISO/IEC10746-2andITU-TRec.X.903|ISO/IEC10746-3).ThisRecommendation|InternationalStandarddefineshowinteractionsbetweencomputationalobjectsinacomputationalspecificationofasystemrelatetoprotocolsupportforthoseinteractionsinanengineeringspecificationofthatsystem.Inparticularit:-definesaGeneralInterworkingFramework(GIF);-withintheGIF,definesasetoffacilitieseachcomprisingasetoffunctionally-relatedserviceprimitivesasabstractdefinitionsoftheinteractionsofbasicengineeringobjectsandchannelobjects;-definestheparametersoftheserviceprimitivesoftheGIF;-definesthepermittedsequenceoftheserviceprimitivesbymeansofstatetables;-specifies,inannexes,themappingoftheGIFserviceprimitivesandtheirparameterstothemessagesandfieldsofparticularprotocols.AsspecifiedinthisRecommendation|InternationalStandard,theGIFdefinesprotocolsupportforapragmaticsubsetofthepossiblecomputationalinteractionsdefinedinITU-TRec.X.903|ISO/IEC10746-3.Itisalsorestrictedinthefeaturesoftheprotocolsupportandthesupportedtransparencies.TheGIF,asspecifiedhere,defines:-supportforcomputationaloperations,butnotforstreams;-supportusingstub,binderandprotocolobjectshierarchically,suchthatanyinteractionattheinterworkingreferencepointofthesupportingprotocolobjectsupportsliaisonsofoneofthoseobjectsorofthebasicengineeringobject,andanyinteractiontosupportthoseliaisonsispassedviathatinterworkingreferencepoint;and-interactionsatasingleinterworkingreferencepoint,fromtheperspectiveofoneside;interceptorsarenotexplicitlyconsidered;NOTE1-ItisintendedthattheGIFcouldbeextended,inafutureamendment,tosupportstreamsandflows.Thepresentspecificationisrestrictedtoareasthataretechnicallystable.TheGIFsupportsatleastsomeformsof:-accesstransparency;and-locationtransparency.TheGIFasspecifiedherealsosupportsalimitedequivalentofrelocationtransparency.Othertransparenciesarenotaddressedinthispresentspecification.NOTE2-ItisintendedthattheGIFcouldbeextended,infutureamendments,tosupportadditionaltransparencies.TheGIFdoesnotexplicitlymodelQualityofServicerequirements.Theapplicationofsecurity-relatedissuestotheGIFarenotincludedinthecurrenttextandareforfurtherstudy.ThesetofmappingstoparticularprotocolsspecifiedinannexestothisRecommendation|InternationalStandardisnotexhaustive.TheGIFcouldbemappedtootherprotocols.NOTE3-Inparticular,amappingtotheDCOMprotocolfamilywouldbeacandidateforanadditionalannex.
【中国标准分类号】:L78
【国际标准分类号】:35_100_01
【页数】:28P;A4
【正文语种】:英语


【英文标准名称】:Devicestopreventpollutionbybacklowofpotablewater-HoseunionbackflowpreventerDN15toDN32-FamilyH,typeA.
【原文标准名称】:防饮用水回流污染的装置.软管接头防回流装置DN15至DN32.A型H系列
【标准号】:NFP43-016-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-10-01
【实施或试行日期】:2005-10-05
【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】:卫生学;保护措施;噪声;管道工程系统;水;安全阀;规范(验收);密封性;饮用水供给;饮用水;温度;管道装置;安全装置;饮用水污染;排放旋塞;饮用水设备;水污染;流体设备元件;物理性能;化学性质;尺寸;管;水质;定义;质量保证;作标记;特性;材料;流量率;回流;连接尺寸;阀门;安全措施;设计;给水设施;质量;安装尺寸;危害;保安措施;回流控制;止回阀;输水管道配件;饮用水管理;水源保护;材料性能;名称与符号;给水;软管接头;反虹吸系统;水净化;给水(建筑物);水常规(实验);试验
【英文主题词】:Anti-siphonagesystems;Backflow;Checkvalves;Chemicalproperties;Connectingdimensions;Definition;Definitions;Design;Designations;Dimensions;Draw-offtaps;Drinkingwatercontrol;Drinkingwaterinstallations;Drinkingwatersupply;Flowrates;Fluidequipmentcomponents;Hazards;Hoseconnectors;Hygiene;Marking;Materialproperties;Materials;Mountingdimensions;Noise;Physicalproperties;Pipelineinstallations;Pipes;Pipeworksystems;Pollutionofdrinkingwater;Potablewater;Properties;Protectionofwaterresources;Protectivemeasures;Quality;Qualityassurance;Reflux;Refluxcontrol;Safetydevices;Safetymeasures;Safetyvalves;Securingfixture;Securitymeasures;Specification(approval);Temperature;Testing;Tightness;Valves;Water;Waterfittings;Waterpollution;Waterpractice;Waterpurification;Waterquality;Watersupply;Watersupply(buildings);Watersupplyinstallations
【摘要】:
【中国标准分类号】:J16;Q81
【国际标准分类号】:23_060_99;91_140_60
【页数】:24P.;A4
【正文语种】:其他



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