ANSI/INCITS/ISO 8378-3-1986 信息处理.数据交换用130mm(5.25in)改进调频制记录、密度为7958ftprad、3.8tpmm(96tpi)的双面软磁盘.第3部分:磁道格式B
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【英文标准名称】:InformationProcessing-DataInterchangeon130mm(5.25in)FlexibleDiskCartridgesUsingModifiedFrequencyModulationRecordingat7958ftprad,3,8tpmm(96tpi),onBothSides-Part3:TrackFormatB
【原文标准名称】:信息处理.数据交换用130mm(5.25in)改进调频制记录、密度为7958ftprad、3.8tpmm(96tpi)的双面软磁盘.第3部分:磁道格式B
【标准号】:ANSI/INCITS/ISO8378-3-1986
【标准状态】:现行
【国别】:美国
【发布日期】:1986
【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】:信息处理;软盘;数据媒体;信息交流
【英文主题词】:Data;Datamedia;Dataprocessing;Datarecording;Datatransfer;Dimensions;Doubledirection;Double-sided;Flexibledisks;Formatting;Frequencymodulation;Informationexchange;Informationinterchange;Informationprocessing;Magneticdisks;Magneticrecording;Recording;Recordingcharacteristics;Recordingsystems;Replaceability;Specification(approval);Specifications;Trackformats;Tracklayout;Trackpitch;Tracks;Two-frequencyrecordingmode
【摘要】:Specifiesthequalityofrecordedsignals,thetracklayout,andatrackformattobeusedon130mm(5.25in)flexiblediskcartridgesintendedfordatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:
【正文语种】:英语
【英文标准名称】:Electricalapparatusforexplosivegasatmospheres-Flameproofenclosures'd'
【原文标准名称】:爆炸性气体环境用电气设备.防火封装'd'型
【标准号】:BSEN60079-1-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-04-22
【实施或试行日期】:2004-04-22
【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】:
【英文主题词】:Breathingdevices;Bushings;Cableglands;Cablepassages;Casepart;Constructionrequirements;Dangerzones;Definition;Definitions;Design;Drainageworks;Electricenclosures;Electricalengineering;Electrically-operateddevices;Enclosure;Enclosures;Entries;Explosionprotection;Explosiveatmospheres;Flameproofenclosures;Flammableatmospheres;Inspection;Lampcaps;Lampholders;Pressureproof;Protectedelectricalequipment;Qualificationtests;Routinechecktests;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Strengthofmaterials;Switchgear;Testing;Typedprotectedelectricalequipment
【摘要】:ThispartofIEC60079containsspecificrequirementsfortheconstructionandtestingofelectricalapparatuswiththetypeofprotectionflameproofenclosure"d",intendedforuseinexplosivegasatmospheres.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:73P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforConstructionofFireandFoamStationCabinets
【原文标准名称】:消防和泡沫灭火站操纵室结构的标准规范
【标准号】:ASTMF1333-1991(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F25.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:fire;foam;foamstationcabinet;marinetechnology;ships;Aluminum--specifications;Cabinets;Firefightingsystems--marineapplications;Foamstationcabinets;Shipboardfiremanagement;Shipbuildingsteelmaterials--specifications;Stationcabinets
【摘要】:1.1Thisspecificationprovidesdesignandconstructioncriteriafordoubleandsinglefireandfoamstationcabinets.SeeFig.1andFig.2.Valves,hose,andfittingsarenotincluded.1.2Optionalbackandlegsmaybeprovided.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:5P.;A4
【正文语种】:英语