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IEC 61360-2-2002 电气元器件标准数据元素类型和相关分类模式.第2部分:EXPRESS词典模式

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【英文标准名称】:Standarddataelementtypeswithassociatedclassificationschemeforelectriccomponents-Part2:EXPRESSdictionaryschema
【原文标准名称】:电气元器件标准数据元素类型和相关分类模式.第2部分:EXPRESS词典模式
【标准号】:IEC61360-2-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC3D
【标准类型】:()
【标准水平】:()
【中文主题词】:分类系统;词典;英语;电气元件;电气工程;定义;定义;数据模型;表明;代码;数据记录
【英文主题词】:Classificationsystems;Codes;Datamodels;Datarecords;Definitions;Dictionaries;Directories;Electricalcomponents;Electricalengineering;Englishlanguage;EXPRESS
【摘要】:ThispartofIEC61360presentsacommonISO/IECdictionaryschemabasedontheintersectionofthescopesoftwobasestandardsIEC61360-1andISO13584-42.ThepresentedEXPRESSmodelrepresentsacommonformalmodelforthetwostandardsandfacilitatesaharmonizationofboth.TheIEC61360-2standardformsthemasterdocument.ISO13584-42containsacopyoftheIEC61360-2EXPRESSmodelinaninformativeannexThisstandardprovidesaformalmodelfordataaccordingtothescopeasgiveninthepublicationscitedabove,andthusprovidesameansforthecomputer-sensiblerepresentationandexchangeofsuchdata.TheintentionistoprovideacommoninformationmodelfortheworkofIECTC3DandISOTC184/SC4,thusallowingfortheimplementationofdictionarysystemsdealingwithdatadeliveredaccordingtoeitherofthestandardselaboratedbybothcommittees.TwoschemasareprovidedinthispartofIEC61360definingthetwooptionsthatmaybeselectedforanimplementation.Eachoftheseoptionsisreferredtoasaconformanceclass.·TheISO13584_IEC61360_dictionary_schemaprovidesformodellingandexchangingtechnicaldataelementtypeswithassociatedclassificationschemeusedinthedataelementtypedefinitions.Itconstitutesconformanceclass1ofthispartofIEC61360.·TheISO13584_IEC61360_language_resource_schemaprovidesresourcesforpermittingstringsinvariouslanguages.Ithasbeenextractedfromthedictionaryschema,sinceitcouldbeusedinotherschemata.Itislargelybasedonthesupport_resource_schemafromISO10303-41:STEPpart41:"FundamentalsofProductDescriptionandSupport",andcanbeseenasanextensiontothat.Itallowsfortheusageofonespecificlanguagethroughoutanexchangecontext(PhysicalFile)withouttheoverheadintroducedwhenmultiplelanguagesareused.WhenusedtogetherwithISO10303-21,eachschemadefinesonesingleexchangeformat.Theexchangeformatdefinedbyconformanceclass1isfullycompatiblewiththeISO13584series.note:2Allthenamesthatstandforitems,formallydefinedwithintheEXPRESSmodel,arepresentedinboldface.
【中国标准分类号】:L04
【国际标准分类号】:29_100_20;31_020
【页数】:86P.;A4
【正文语种】:英语


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【英文标准名称】:Specificationforhexagonself-lockingnutswithnon-metalliclockinginserts-Metricseries
【原文标准名称】:带非金属锁紧垫片的六角自锁螺母规范.米制系列
【标准号】:BSA275,A276[...]-1981
【标准状态】:现行
【国别】:英国
【发布日期】:1981-02-27
【实施或试行日期】:1981-02-27
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:耐腐蚀钢;钢;尺寸;尺寸;名称与符号;作标记;航空运输工程;防护覆层;螺母;紧固件;飞行器部件;防松螺母;MJ螺纹;六角头紧固件;ISO米制螺纹;抗振紧固件;螺纹零件;黄铜;抗拉强度;螺纹紧固件
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:49_030_30
【页数】:14P;A4
【正文语种】:英语


Product Code:SAE ARP86
Title:Heater, Airplane, Engine Exhaust Gas to Air Heat Exchanger Type (NONCURRENT Nov 1996)
Issuing Committee:Ae-5 Aerospace Fuel, Oil And Oxidizer Systems Committee
Scope:These recommnedations are written to cover the subject of engine exhaust gas to air type heat exchangers under the following clasifications:Cabin Heating: (All occupied regions and windshields heating).Wing and empennage heating.Engine and Accesory Heating: (When heater is installed as part of the aircraft).These recommendations are not intended to cover the design of secondary exchangers which may be required when engine exhaust gas to air type heat exchangers are used in supplying ventilating air.