NF E66-244-1975 键传动的直齿三面刃铣刀

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【英文标准名称】:Communicationcables-General
【原文标准名称】:通信电缆.总则
【标准号】:BSEN50290-1-1-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-11-29
【实施或试行日期】:2001-11-29
【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】:通信网;通信电缆;通信设备;电缆
【英文主题词】:
【摘要】:Part1-1andPart1-2ofEN50290givedirectlyorbyreferenceallcommonrequirementsforcommunicationcables.Theyarecompletedbygeneric,sectional,familyanddetailspecifications,asappropriate,todescribeinadetailedmannereachtypeofcableswithitsspecificcharacteristics.EN50290consistsofthefollowingparts:-Part1-1General-Part1-2Definitions-Part2-1Commondesignrulesandconstruction-General-Part2-2XseriesCommondesignrulesandconstruction-Materials-Part3Qualityassessment-Part4-1Generalconsiderationsfortheuseofcables-Environmentalconditionsandsafetyaspects-Part4-2Generalconsiderationsfortheuseofcables-GuideforuseThetestmethodsaredescribedinEN50289,Communicationcables-Specificationsfortestmethods,whichconsistsofthefollowingparts:-Part1-XseriesElectricaltestmethods-Part2-XseriesTransmissionandopticaltestmethods-Part3-XseriesMechanicaltestmethods-Part4-XseriesEnvironmentaltestmethods.ThisPart1-1harmonizesthestandardisationofsymmetrical,coaxialandopticalcablesusedfortheinfrastructureofcommunication,multimediaandcontrolnetworks.MostofthecablescoveredbythisPart1-1areprimarilyintendedtobeusedinITnetworks.Howevertheycanalsobeusedforotherapplicationswiththeexceptionofthosewhichpresumeadirectconnectiontothemainselectricitysupply.
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Specificationforrubberbondedcompressedaramidfibrejointingmaterialforaerospacepurposes
【原文标准名称】:航空航天用橡胶粘合压缩芳族聚酰胺纤维垫片材料规范
【标准号】:BSF130-1987
【标准状态】:作废
【国别】:英国
【发布日期】:1987-01-30
【实施或试行日期】:1987-01-30
【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】:
【英文主题词】:
【摘要】:Requirementsandtestingofjointingmaterialwithorwithoutwiremeshrequirement,withorwithoutgraphite-treatedsurfaces.
【中国标准分类号】:V22
【国际标准分类号】:49_025_40
【页数】:12P;A4
【正文语种】:英语