EN 4614-2009 航空航天系列.宽体系列自润滑衬垫耐腐蚀刚关节轴承.尺寸和负载.英制系列.德文和英文版本EN4614-2009
时间:2024-05-28 04:43:57 来源: 标准资料网 作者：标准资料网 阅读：8407
【英文标准名称】:Aerospaceseries-Sphericalplainbearingsincorrosionresistingsteelwithself-lubricatingliner,wideseries-Dimensionsandloads-Inchseries;GermanandEnglishversionEN4614:2009
【原文标准名称】:航空航天系列.宽体系列自润滑衬垫耐腐蚀刚关节轴承.尺寸和负载.英制系列.德文和英文版本EN4614-2009
【标准号】:EN4614-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器部件;轴承;防腐蚀;耐腐蚀钢;名称与符号;尺寸;关节轴承;负荷;性能;自润滑;航天运输;规范(验收);钢;表面处理;公差(测量);重量
【英文主题词】:Aerospacetransport;Airtransport;Aircraftcomponents;Bearings;Corrosion-resistant;Corrosion-resistantsteels;Designations;Dimensions;Knucklebearings;Loading;Properties;Self-lubricating;Spacetransport;Specification(approval);Steels;Surfacetreatment;Tolerances(measurement);Weights
【摘要】:
【中国标准分类号】:
【国际标准分类号】:49_035
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:Opticsandopticalinstruments-Geodeticandsurveyinginstruments-Vocabulary
【原文标准名称】:光学和光学仪器大地测量和勘测仪器词汇两种语言版
【标准号】:ISO9849-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-10
【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/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:光学测量;词汇;大地测量学;光学;定义;光学仪器;经纬仪;光学设备;测量仪器;测绘仪器
【英文主题词】:Definitions;Geodesy;Measuringinstruments;Opticalequipment;Opticalinstruments;Opticalmeasurement;Optics;Surveyinginstruments;Theodolites;Vocabulary
【摘要】:ThisInternationalStandarddefinestermsrelatingtogeodeticfieldinstrumentsonly,e.g.distancemeters,levels,theodolitesandothers,andtheiressentialcomponentpartswhicharenormallyusedinterrestrialmeasuringoperationsofordnancesurvey,topographicsurvey,planesurveyandengineeringsurvey.Thereforetermsconcerningfieldssuchasthefollowingarenotmentioned,e.g.photogrammetry,astronomy,hydrographicsurveyandindustrialmetrology.Accessorieswhicharenotnecessaryforthefunctioningoftheinstrumentsarenotdealtwith.ThetermsarearrangedinEnglishalphabeticalorder.Forpracticalreasons,termsinlightfacetypemarkedwithanasterisk(*)areexplainedonlyinanoteorinthecontextofthedefinitionofanotherterm.Thesetermscanalsobefoundinthealphabeticalindex.NOTEInadditiontotermsanddefinitionsusedintwoofthethreeofficialISOlanguages(EnglishandFrench),thisInternationalStandardgivestheequivalenttermsintheGermanlanguage;thesearepublishedundertheresponsibilityofthememberbodyforGermany(DIN).However,onlythetermsanddefinitionsgivenintheofficiallanguagescanbeconsideredasISOtermsanddefinitions.
【中国标准分类号】:N31
【国际标准分类号】:01_040_17;17_180_30
【页数】:31P.;A4
【正文语种】:英语
【英文标准名称】:ProceduresforachievementofinteroperabilityandsecuritybyuseofenciphermentatthephysicallayerofOSIintelecommunicationsystemsconveyingautomaticdataprocessinginformation
【原文标准名称】:在传送自动数据处理信息的电信系统中开放式系统互连的物理层使用密码以获得互操作性和安全性程序
【标准号】:BS7112-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-05-31
【实施或试行日期】:1991-05-31
【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】:数据传送;信息交流;半双工传输;数据传输;开放系统互连;数据转换;编码(数据转换);代码转换;接口(数据加工);同步传输;代码表示;双工传输;数据处理;数据处理;起停式传输;物理层(开放系统互连)
【英文主题词】:Codedrepresentation;Coding;Communication;Communicationsystems;Dataconversion;Dataprocessing;Informationexchange;Informationinterchange;Informationprocessing;Opensystemsinterconnection;Physicallayers;Telecommunication;Telecommunications
【摘要】:ThisInternationalStandardappliestosystemsforenciphermentofADPinformationinthephysicallayerofdatacommunications.ThisInternationalStandardisequallyapplicablewhethertheDataEnciphermentEquipment(DEE)isimplementedasaphysicallyseparatepieceofequipmentorimplementedaspartoftheDataTerminalEquipment(DTE)oraspartoftheDataCircuitterminatingEquipment(DCE).WhentheenciphermentisintegratedintotheDTEorDCE,thisInternationalStandardappliestothoseportionsoftheDTEorDCEdesignwhichimplementtherequirementsofthisInternationalStandard.Interoperabilityrequirementsaredefinedforthefollowingphysicalinterfacedefinitions:V.24,X.20bis,X.21bis,X.20,andX.21.ThephysicallayerisdescribedintheOpenSystemsInterconnectionReferenceModel,ISO7498.Inphysicallayerencipherment,alloftheSDUisnormallyenciphered.TheinteroperabilityrequirementsdescribedinthisInternationalStandardapplytobothsynchronousandasynchronousoperationinbothfullduplexandhalfduplexmodes.ThemainbodyofthisInternationalStandardspecifiesrequirementswhichareapplicabletotheuseofvariousenciphermentalgorithms.AnnexBspecifiesadditionalrequirementsfortheuseofDEA(ANSIX3.92-1981).ThisInternationalStandardalsospecifiestwoalternativemodesofsynchronousoperation-thedelayedoptionandtheimmediateoption-whicharemutuallyincompatible.ThisInternationalStandardalsospecifiestwoalternativeactionsforBREAKsignallingforasynchronousoperation-ClassAandClassB-whicharemutuallyincompatibie.
【中国标准分类号】:L78
【国际标准分类号】:35_040
【页数】:24P;A4
【正文语种】:英语