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QJ 776.16-1983 小型组合冲模 卸料上块

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基本信息
标准名称:小型组合冲模 卸料上块
中标分类: 航空、航天 >> 航空器与航天器制造用设备 >> 模具
ICS分类: 机械制造 >> 无屑加工设备 >> 模制设备和铸造设备
发布日期:1983-08-25
实施日期:1983-09-01
首发日期:
作废日期:
出版日期:
页数:1页
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所属分类: 航空 航天 航空器与航天器制造用设备 模具 机械制造 无屑加工设备 模制设备和铸造设备
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【英文标准名称】:Informationtechnology;Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork-Inter-exchangesignallingprotocol;Shortmessageservice
【原文标准名称】:信息技术.系统间的远程通信和信息交换.专业综合业务网.互换信令协议.短信息业务
【标准号】:ISO/IEC21990-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-07
【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
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;信息交换;数据传输;信息技术;规范(验收);专业网;短信息;短信息;服务设施;信号发送系统;短信息业务;综合业务数字网;专业综合服务网;电信系统;电信;信息流
【英文主题词】:Briefnotes;Datatransmission;Definitions;Informationflow;Informationinterchange;Informationtechnology;ISDN;PISN;Privatenetworks;Services;ShortMessageService;Shortmessages;Signallingsystems;Specification(approval);Telecommunicationsystems;Telecommunications
【摘要】:ThisInternationalStandardspecifiesthesignallingprotocolforthesupportoftheShortMessageService(SMS)attheQreferencepointbetweenPrivateIntegratedservicesNetworkexchanges(PINXs)connectedtogetherwithinaPrivateIntegratedServicesNetwork(PISN).ThisserviceisbasedonGSM03.40.TheServiceCentrefunctionalitydescribedinthisInternationalStandardisequaltothefunctionalityofaServiceCentreinGSM03.40.Thus,forinteroperabilitywithaGSMnetwork,itisonlynecessarytoimplementaQSIGinterface.NOTE1-Theinterworkingwithotherairinterfacesisnotprecluded,butisoutsidethescopeofthisInternationalStandard.NOTE2-TheShortMessageServiceisaspecialtypeofbasicservicebutisdescribedinthepresentdocumentasasupplementaryservice.TheShortMessageServiceisaservicewhichpermitsaservedusertosendamessageoflimitedsizetoanotheruserinthesamePISNoranothernetwork.TheQreferencepointisdefinedinISO/IEC11579-1.ServicespecificationsareproducedinthreestagesandaccordingtothemethodspecifiedinETS300387.ThisInternationalStandardcontainsthestage3specificationfortheQreferencepointandsatisfiestherequirementsidentifiedbythestage1andstage2specificationsinISO/IEC21989.ThesignallingprotocolforSMSoperatesontopofthesignallingprotocolfortheconnectionorientedcallindependentAPDUtransportmechanismandusescertainfurtheraspectsofthegenericproceduresforthecontrolofsupplementaryservicesspecifiedinISO/IEC11582.ThisInternationalStandardalsospecifiesadditionalsignallingprotocolrequirementsforthesupportofinteractionsattheQreferencepointbetweenSMSandsupplementaryservicesandANFs.ThisInternationalStandardisapplicabletoPINXswhichcanbeinterconnectedtoformaPISN.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:72P;A4
【正文语种】:英语


【英文标准名称】:StandardClassificationSystemforPolyetherimide(PEI)Materials
【原文标准名称】:聚醚酰亚胺(PEI)材料的标准分类体系
【标准号】:ASTMD5205-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D20.15
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:塑料;分类系统;聚醚酰亚胺
【英文主题词】:classification;line-call-out;polyetherimideresins
【摘要】:1.1Thisclassificationsystemcoversunfilled,filled,andreinforcedpolyetherimidematerialssuitableforinjectionmoldingandextrusion.1.2Thisclassificationsystemisnotintendedfortheselectionofmaterials,butonlyasameanstocalloutplasticmaterialstobeusedforthemanufactureofparts.Theselectionofthesematerialsistobemadebypersonnelwithexpertiseintheplasticsfieldwheretheenvironment,inherentpropertiesofthematerials,performanceoftheparts,partdesign,manufacturingprocess,andeconomicsareconsidered.1.3Thepropertiesincludedinthisclassificationsystemarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecificapplications.ThesemaybespecifiedbyusingsuffixesasdescribedinSection5.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section12,ofthisclassificationsystem:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninNote4.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:7P.;A4
【正文语种】: