SAE AMS7272 Rings, Sealing, Butadiene-Acrylonitrile (Nbr) Rubber Synthetic Lubricant Resistant 67-75
时间:2024-05-13 09:07:45 来源: 标准资料网 作者：标准资料网 阅读：9362
Product Code:SAE AMS7272
Title:Rings, Sealing, Butadiene-Acrylonitrile (Nbr) Rubber Synthetic Lubricant Resistant 67-75
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a butadiene-acrylonitrile (NBR) rubber in the form of molded rings. These rings have been used typically as sealing rings in contact with diester synthetic lubricants in service up 150 degrees C (302 degrees F), but usage is not limited to such applications. The cross-section of such rings is usually not over 0.275 inch (6.98 mm) in diameter or thickness.
【英文标准名称】:DigitalProgramInsertionCueingMessageforCable
【原文标准名称】:电缆的数字程序插入提示信息
【标准号】:ANSI/SCTE35-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2008-02-25
【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】:SCTE
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆电视;数字信号;数字电视;文电;拼接
【英文主题词】:Cabletelevision;Digitalsignals;Digitaltelevision;Messages;Splicing
【摘要】:ThisstandardsupportsthesplicingofMPEG-2streamsforthepurposeofDigitalProgramInsertion,whichincludesadvertisementinsertionandinsertionofothercontenttypes.Anin-streammessagingmechanismisdefinedtosignalsplicingandinsertionopportunitiesanditisnotintendedtoensureseamlesssplicing.Assuch,thisrecommendationdoesnotspecifythesplicingmethodusedorconstraintsappliedtothestreamsbeingspliced,nordoesitaddressconstraintsplacedonsplicingdevices.Thisstandardalsosupportsaccuratesignalingofeventsinthestream.
【中国标准分类号】:M11
【国际标准分类号】:33_120_20
【页数】:
【正文语种】:英语