DIN 10304-1-1969 葡萄糖的水分含量和干物质的测定.真空干燥法

上一篇: DIN 42704-1969 缝纫机的位置传动.概念
下一篇: DIN 10305-1-1969 淀粉检验.二氧化硫含量的测定.莫尼尔-威廉斯氏法(Monier-William)

【英文标准名称】:Coaxialcables-Sectionalspecificationforcablesusedincableddistributionnetworks-Indoordropcablesforsystemsoperatingat5MHz-3000MHz
【原文标准名称】:同轴电缆.有线配信网络用电缆的横截面规范.工作在5MHz-3000MHz上的系统用室内分支电缆
【标准号】:BSEN50117-2-4-2004+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-17
【实施或试行日期】:2004-12-17
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆分布系统;电缆网络;电缆;光纤;金属线;光缆;同轴;同轴电缆;插接件连接;连接器的连接件;定义;耐久性;定义(术语);设计;分配器;电气工程;电性质和电现象;环境条件;家用(安装)设备;识别;室内电缆;室内光缆;;处理;惰性气体铠装电弧焊;作标记;材料;测量技术;机械性能;性能;特性;质量评定程序;质量保证;分规范;信号传输;规范(验收);火焰表面传播;试验;测试;痕量元素分析;中继电缆
【英文主题词】:Cabledistributionsystems;Cablednetworks;Cables;Coaxial;Coaxialcables;Connectoredjoints;Definitions;Design;Distributors;Electricalengineering;Electricalpropertiesandphenomena;Environmentalcondition;Houseinstallations;Identification;Insidecables;Installationcables;Marking;Materials;Measuringtechniques;Mechanicalproperties;Properties;Qualityassessmentprocedures;Qualityassurance;Sectionalspecification;Signaltransmission;Specification(approval);Surfacespreadofflame;Testing;Trunkcables
【摘要】:ThisEuropeanStandardrelatestoEN50117-1andshouldbereadinconjunctionwiththisgenericspecification.Thisspecificationappliestoindoordropcablesforuseincableddistributionsystemsoperatingattemperaturebetween-40°Cand+70°Candatfrequenciesbetween5MHzand3000MHzandcomplyingwiththerequirementsofEN50083.ThepurposeofthisEuropeanStandardistospecifytheapplicabletestmethodsandrequirementsfortheelectrical,mechanical,environmentalandfireperformanceofthecables.
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-OpenSystemsInterconnection-Systemsmanagement:Timemanagementfunction
【原文标准名称】:信息技术开放系统互连系统管理:时间管理功能
【标准号】:ISO/IEC10164-20-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:开放系统互连;系统管理;管理;数据处理;网络互连;信息交换;应用层;定义;信息技术;时间
【英文主题词】:Applicationlayer;Dataprocessing;Definition;Definitions;Informationinterchange;Informationtechnology;Management;Networkinterconnection;OSI;Systemmanagement;Time
【摘要】:ThisRecommendation|InternationalStandarddefinesaSystemsManagementFunctionthatmaybeusedbyanapplicationprocessinacentralizedordecentralizedmanagementenvironmenttointeractforthepurposeofsystemsmanagement,asdefinedbyITU-TRec.X.200IISO/IEC7498-1.ThisRecommendation|InternationalStandarddefinesafunctionwhichconsistsofgenericdefinitions,services,andfunctionalunits.ThisfunctionispositionedintheapplicationlayerofITU-TRec.X.200|ISO/IEC7498-1andisdefinedaccordingtothemodelprovidedbyISO9545.TheroleofsystemsmanagementfunctionsisdescribedbyCCITTRec.X.701|ISO/IEC10040.ThisRecommendation|InternationalStandard:-definesaserviceforthemanagementofclocksforusebyOSImanagementandavailableforusebyOSIapplicationsandothers;-establishesuserrequirementsforthisRecommendation|InternationalStandard;-establishesatimemanagementfunctionmodel,addressingthecomponentsofagenerictimeserviceinvolvingcommunicationbetweensystems,thatrelatestheserviceandgenericdefinitionsprovidedbythisfunctiontotheuserrequirements;-definesgenericobjectclasses,attributetypes,operationtypes,notificationtypes,andparametersdocumentedinaccordancewithCCITTRec.X.722|ISO/IEC10165-4;-specifiescompliancerequirementsplacedonotherstandardsthatmakeuseofthesegenericdefinitions;-definestheservicesprovidedbythefunction;-specifiesthemanagementprotocolthatisnecessaryinordertoprovidetheservices;-definestherelationshipbetweentheseservicesandsystemsmanagementoperationsandnotifications;-specifiestheabstractsyntaxnecessarytoidentifyandnegotiatethefunctionunitintheprotocol;definesrelationshipswithothersystemsmanagementfunctions;-specifiesconformancerequirementstobemetbyimplementationofthisRecommendation|InternationalStandard;-identifiestimesynchronizationprotocols.ThisRecommendation|InternationalStandarddoesnot:-addresstheprovisionoftimeinformationwithinalocalsystem;-definethenatureofanyimplementationintendedtoprovidetheTimeManagementFunction;-specifythemannerinwhichmanagementisaccomplishedbytheuseroftheTimeManagementFunction;-definethenatureofanyinteractionwhichresultsintheuseoftheTimeManagementFunction;-specifytheservicesnecessaryfortheestablishment,use,andnormalorabnormalreleaseofamanagementassociation.
【中国标准分类号】:L79
【国际标准分类号】:35_100_70
【页数】:81P;A4
【正文语种】:英语