DIN 561-1963 六角头长圆柱端紧定螺钉

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【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Particularrequirementsforroomheaters
【原文标准名称】:家用和类似用途电器.安全.房间电暖器的特殊要求
【标准号】:BSEN60335-2-30-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-09
【实施或试行日期】:2003-09-09
【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】:定义;家用的;电气器具;电热器;家用电器;热电对流供暖;电器工程;电器安全;设备安全;火灾危险;防火安全;加热器;家用设备;家用;铭牌;检验;使用说明;作标记;防电击;房间加热器;安全;安全工程;安全要求;对流式供暖系统;规范(验收);材料强度;测试
【英文主题词】:Definitions;Domestic;Electricappliances;Electricheaters;Electrichouseholdappliances;Electricspaceheating;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Equipmentsafety;Firerisks;Firesafety;Heaters;Householdequipment;Householduse;Inscription;Inspection;Instructionsforuse;Marking;Protectionagainstelectricshocks;Roomheaters;Roomheatingappliances;Safety;Safetyengineering;Safetyrequirements;Space-heatingsystems;Specification(approval);Strengthofmaterials;Testing
【摘要】:1.1GeneralThispartofthisEuropeanStandarddefinestheterms,definitions,symbolsandunitsthatareusedthroughouttheEN13445.Italsocontainsinstructionsonhowtousethestandard(AnnexA)aswellasanindexwhichcoversthewholestandard(AnnexB).ThisinformationisaimedtoaidtheuseroftheEN13445.ThisEuropeanStandardappliestounfiredpressurevesselswithamaximumallowablepressuregreaterthan0,5bar(0,05MPa)gaugebutmaybeusedforvesselsoperatingatlowerpressures,includingvacuum.NOTETheselection,applicationandinstallationofsafetyrelatedaccessoriesintendedtoprotectpressurevesselsduringoperationarecoveredinEN764-7.1.2ExclusionsThisEuropeanStandardisnotapplicabletopressureequipmentofthefollowingtypes:a)transportablepressureequipment;b)itemsspecificallydesignedfornuclearuse,thefailureofwhichmaycauseareleaseofradioactivity;c)pressureequipmentintendedforthegenerationofsteamorsuperheatedwaterattemperatureshigherthan110°C;d)vesselsofrivetedconstruction;e)vesselsoflamellarcastironoranyothermaterialsnotincludedinparts2,6,or8ofthestandard;f)multilayered,autofrettagedorpre-stressedvessels;g)pipelinesandindustrialpiping.
【中国标准分类号】:Y63
【国际标准分类号】:97_100_10
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Digitalcompressionandcodingofcontinuous-tonestillimages:CompliancetestingAdoptedbyINCITS
【原文标准名称】:信息技术.数字压缩和连续调次静止图象的编码:采用INCITS的一致性试验
【标准号】:ANSIISO/IEC10918-2-1995
【标准状态】:现行
【国别】:美国
【发布日期】:1995-08-15
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:ThisRecommendationIInternationalStandardisconcernedwithcompliancetestsforthecontinuous-tonestillimageencodingprocesses,decodingprocesses,andcompresseddataformatsspecifiedinITU-TRec.T.81IISO/IEC10918-l.ThisSpecification:-specifiescompliancetestsfortheITU-TRec.T.81IISO/IEC10918-lcompresseddataformats;-specifiescompliancetestsfortheITU-TRec.T.81IISO/IEC10918-1encodingprocesses;-specifiescompliancetestsfortheITU-TRec.T.81IISO/IEC10918-ldecodingprocesses;-specifiesamethodforconstructingapplication-specificcompliancetests;-givesguidanceandexamplesonhowtoimplementthesetestsinpractice.ThisSpecificationspecifiesnormativegenericcompliancetestsfortheITU-TRec.T.81IISO/IEC10918-lencodinganddecodingprocesses.Thesecompliancetestsareapplicableto“stand-alone”genericimplementationsofoneormoreoftheencodinganddecodingprocessesspecifiedinITU-TRec.T.81IISO/IEC10918-l.Amongthepurposesofthesetestsistoensurethatgenericencoder(anddecoder)implementationscomputethediscretecosinetransform(DCT)andquantizationfunctionswithsufficientaccuracy.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:64P.;A4
【正文语种】:英语