YY/T 1137-2017.General technique requirements for orthopaedics saw.1范围YY/T 1137规定了骨锯的分类、要求、试验方法、标志和包装、运输、贮存等内容。YY...
TB/T 1842.3-2016.Pantograph strip-Part 3: carbon contact strip.1范围TB/T 1842.3规定了受电弓碳滑板的技术要求、检验方法、检验规则、标志、包装、运输和...
YD 5197.1-2014.Specification for Seismic Test of Access Equipment Part 1 Cable Access Network-central Office Equipment.1总则1.0.1为提高电信网络的抗震防灾能力,保障电...
YD 5201-2014.The Operation Specification on Work Safety During Telecommunication Construction.1总则1.0.1 为了牢固树立“以人为本、安全发展”的理念,贯彻“安全...
YD 5207-2014.Acceptance Specification for Broadband Optical Fiber Access Engineering.1总则1.0.1 YD 5207适用于新建宽带光纤接人系统工程验收,重点针对基于EPON/G...
YD 5208-2014.Provisional Design Specifications for Optical Transport Network(OTN) Engineering.1总则1.0. 1YD 5208适用于采用(TN技术新建或扩建的光传送网(OTN)工程设计...
YD 5214-2015.Design Specifications For Wireless Local Area Network Engineering.1.总则1.0.1YD 5214适用于电信业务经营者的无线局域网建设的工程设计。1.0.2工程设...
YY/T 0661-2017.Standard specification for semi- Crystalline poly (lactide) polymer and copolymer resin for surgical implants.1.1YY/T 0661适用于外科植人物用原生半结晶型聚...
TB/T 1842.3-2008.Contact strips for electric locomotive pantograph Part 3:Carbon contact strips.1范围TB/T 1842.3规定了电力机车和电动车组受电弓用碳滑板的技术要...
YD/T 839.4-2014.Filling compounds and flooding compounds for telecommunication cable and optical fibre cable Part 4: Flooding compounds.1范围YD/T 839.4规定了通信电缆光缆用...










