YD/T 1668-2007.Technical Specification for STM-64 optical fiber line system.1范围YD/T 1668规定了线路速率为9953 280 kbits的SDH STM-64光缆线路系统的技术要求。YD...
YD/T 1669-2007.The Off-Grid Wind/PV Hybrid Power Supply System for Telecommunications.1范围YD/T 1669规定了离网型通信用风/光互补供电系统(以下简称为系统)的定...
YD/T 1678-2007.Test Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:High Rate Packet Data (Phase II) Access Network.1范围YD/T 1678规定了...
YD/T 1680-2007.Test Method for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment High Rate Packet Data (Phase II) Access Terminal.1范围YD/T 1680规定了2GHz c...
QB/T 5413一2019.Polylactic acid thermoforming cup.QB/T 5413规定了聚乳酸热成型杯的术语和定义、分类和标识、要求、试验方法、检验规则、标志、包装...
QB/T 5402一2019.Fiber composited polypropylene pipes for hot and cold water installations.QB/T 5402规定了冷热水用纤维复合聚丙烯管材(以下简称“管材”)的术语...
GA 611-2006.Information service system of internet-Security protection technology controls- Technology requirement.1范围GA 611规定了互联网信息服务系统中的互联网点对...
QB/T 5415-2019.Polylactic acid injection moulding tableware.QB/T 5415规定了聚乳酸注塑餐具的术语和定义、分类和标识、要求、试验方法、检验规则、标志...
GA 610-2006.Information service system of internet-Security protection technology controls- Data format.1范围GA 610规定了互联网信息服务系统中的互联网点对点文件...
GA 609-2006.Information service system of internet-Security protection technology controls- Information code.1范围GA 609规定了互联网信息服务系统中的互联网点对点文...










