SAE AMS4263 Aluminum Silicon Bronze Bars, Rods, and Forgings, 90cu 7.0al 1.9si, Drawn and Stress Relieved (Cancelled Jan

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Product Code:SAE AMS4263
Title:Aluminum Silicon Bronze Bars, Rods, and Forgings, 90cu 7.0al 1.9si, Drawn and Stress Relieved (Cancelled Jan 1993, Superseded by AMS4633)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope: This specification has been declared 'Superseded' by the Aerospace Materials Division, SAE, as of September, 1992. The requirements of this specification are embodied in the latest issue of AMS 4633. UNS Number: C64200 Alloy: HR50
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基本信息
标准名称:工业用裂解碳四 液态采样法
中标分类: 化工 >> 有机化工原料 >> 基本有机化工原料
替代情况:调整为SH/T 1142-1992
发布日期:1900-01-01
实施日期:1987-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:4页
适用范围

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所属分类: 化工 有机化工原料 基本有机化工原料
【英文标准名称】:StandardforInformationTechnology-TelecommunicationsandInformationExchangeBetweenSystems-LocalandMetropolitanNetworks-SpecificRequirements-PartII:WirelessLANMediumAccessControl(MAC)andPhysicalLayer(PHY)Specifications-Amendm
【原文标准名称】:信息技术标准.系统间电信和信息交换.城域网.特殊要求.第II部分:无线局域网媒介通路控制(MAC)和物理层(PHY)规范.修改件
【标准号】:ANSI/IEEE802.11u-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【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】:
【英文主题词】:Communicationprocesses;Datanetwork;Dataprocessing;Datatransfer;Definitions;Informationprocessing;Interfaces(dataprocessing);LAN;Localareanetworks;MAN;Networkinterconnection;Opensystemsinterconnection;OSI;Physicallayers
【摘要】:Thisamendmentspecifiesenhancementstothe802.11MACthatsupportWLANInterworkingwithExternalNetworks.Itenableshigherlayerfunctionalitiestoprovideoverallend-to-endsolutions.Themaingoalsof802.11uareaidingnetworkdiscoveryandselection,enablinginformationtransferfromexternalnetworks,enablingemergencyservices,andinterfacingSubscriptionServiceProviderNetworks(SSPN)to802.11NetworksthatsupportInterworkingwithExternalNetworks.
【中国标准分类号】:L78
【国际标准分类号】:35_100_10;35_110
【页数】:
【正文语种】:英语