ANSI Z223.1-1988 国家燃气规程
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来源:标准资料网
【英文标准名称】:Nationalfuelgascode
【原文标准名称】:国家燃气规程
【标准号】:ANSIZ223.1-1988
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:Acoustics-Measurementofnoiseemittedbypassengercarsunderconditionsrepresentativeofurbandriving
【原文标准名称】:声学在典型的城市行车条件下测定客车发射的噪声
【标准号】:ISO7188-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-12
【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/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:道路车辆;声学试验;机械噪声;声学;声压;私人汽车;噪声测量
【英文主题词】:Acoustictesting;Acoustics;Machinenoise;Noisemeasurements;Privatecars;Roadvehicles;Soundpressure
【摘要】:Cancelsandreplacesthefirstedition(1985).Specifiesamethodformeasuringthenoiseemittedbypassengercarsinmotion.Themethodisbasedonstatisticalstudiesoftheuseofcarsinurbandriving.Thespecificationsareintendedtoreproducethenoiselevelwhichisexceededduringonly5%ofthetotaldrivingtimeinurbantrafficflowofirregularcharacterwhichrequirestheuseofintermediategears.Thetestmethodcallsforanacousticalenvironmentwhichcanonlybeobtainedinanextensiveopenspace.Suchconditionscanusuallybeprovidedfor:typeapprovalmeasurementsofvehicles;measurementsatthemanufacturingstageandatofficialtestingstations.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30;43_100
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Casesfor120mmand80mmDVD-RAMdisks
【原文标准名称】:信息技术.120mm和80mmDVD-RAM盘用外壳
【标准号】:ISO/IEC17594-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【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/SC23
【标准类型】:()
【标准水平】:()
【中文主题词】:光盘;DVD;RAM;读写记忆;数据处理;试验;信息技术;定义;数据介质;软盘;外层;数据存储;磁道格式;信封;尺寸
【英文主题词】:Datamedia;Dataprocessing;Datastorage;Definitions;Dimensions;DVD;Envelopes;Flexibledisks;Informationtechnology;Opticaldisks;RAM;Read-/writememories;Testing;Trackformats
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofacaseforusewiththe120mmand80mmDVDRAMdisksspecifiedinInternationalStandardISO/IEC17592.ThepresentInternationalStandardspecifiesninerelated,butdifferentimplementationsofthiscase,viz.Type1Acaseforaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdisksuchthatthediskcannotberemovedfromthecase.Thiscaseisreversible.Type2Acaseforaone-sided(Type1S)120mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisnotreversible.Type3Acaseintowhichaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisnotreversible.Type4Acaseforatwo-sided(Type2S)120mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisreversible.Type5Acaseintowhichaone-sided(Type1S)oratwo-sided(Type2S)120mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisreversible.Type6Acaseforatwo-sided(Type2S)80mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisreversible.Type7Acaseforaone-sided(Type1S)80mmDVD-RAMdisksuchthatthediskmayberemovedfromthecase.Thiscaseisnotreversible.Type8Acaseintowhichatwo-sided(Type2S)80mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisreversible.Type9Acaseintowhichaone-sided(Type1S)80mmDVD-RAMdiskmaybeinserted,thenusedasacartridge.Thiscaseisnotreversible.ThisInternationalStandardspecifies?theenvironmentsinwhichthecasesaretobeoperatedandstored;?thedimensionalandmechanicalcharacteristicsofthecase,soastoprovidemechanicalinterchangeabilitybetweendataprocessingsystems;ThisInternationalStandardprovidesformechanicalinterchangebetweenopticaldiskdrives.TogetherwithInternationalStandardISO/IEC17592for120mm(4,7Gbytesperside)and80mm(1,46Gbytesperside)DVD-RAMdisksandastandardforvolumeandfilestructure,itprovidesforfulldatainterchangebetweendataprocessingsystems.
【中国标准分类号】:L64
【国际标准分类号】:35_220_30
【页数】:115P;A4
【正文语种】:英语
