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SAE J57 Sound Level Of Highway Truck Tires

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Product Code:SAE J57
Title:Sound Level Of Highway Truck Tires
Issuing Committee:Vehicle Sound Level Advisory Group
Scope:This procedure provides for the measurement of the sound generated by a test tire, mounted on a single-axle trailer, operated at multiple speeds.The procedure describes test practices for both United States and International practices.Specifications for the instrumentation, the test site, and the operation of the test apparatus are set forth to minimize the effects of extraneous sound sources and to define the basis of reported sound levels.
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【英文标准名称】:IMTcellularnetworks-HarmonizedENcoveringtheessentialrequirementsofarticle3.2oftheR&TTEDirective-Part21:OFDMATDDWMAN(MobileWiMAX)FDDUserEquipment(UE)(EndorsementoftheEnglishversionEN301908-21V5.2.1(2011-09)asGermansta
【原文标准名称】:IMT蜂窝网络.包括R&TTE指令第3.2条款基本要求的调谐的EN标准第21部分:正交频分多址(OFDMA)时分双工(TDD)无线城域网(WMAN)(移动WiMAX)频分双工(FDD)用户设备(UE)(UTRAFDD和E-UTRAFDD)(BS)的(英文版本EN301908-21V5.2.1(2011-09)核准本作为德国标准)
【标准号】:DINEN301908-21-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:码分多址(CDMA);电路网络;码分多址联接方式;通信技术;数据交换;数据传送;电磁兼容性;电磁兼容性(EMC);欧洲电信标准协会;信息处理;移动无线电通信系统;调制;复接;无线电信道;通信;通信系统;电信;终端装置;用户系统
【英文主题词】:CDMA;Circuitnetworks;CodeDivisionMultipleAccess;Communicationtechnology;Dataexchange;Datatransfer;Electromagneticcompatibility;EMC;ETSI;Informationprocessing;Mobileradiosystems;Modulation;Multiplexing;Radiochannels;Telecommunication;Telecommunicationsystems;Telecommunications;Terminaldevices;Usersystem
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_060_20;33_070_01
【页数】:2P;A4
【正文语种】:德语


Product Code:SAE AMS4278
Title:Aluminum Alloy, Alclad Sheet 5.6zn 2.5mg 1.6cu 0.23cr (Alclad 7075-0) Annealed, Fine Grained
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of alclad sheet whose core grain size shall be ASTM No. 6 or finer.