YD/T 2323-2011.Low-voltage parallel active power filter for telecommunications.1范围YD/T 2323规定了低压并联型有源电力滤波器的定义、分类、技术要求、试验方...
YD/T 2327-2011.Technical requirements and testing methods for charging performance of ADSL system.1范围YD/T 2327规定了提供互联网ADSL接入业务的网络设备及其相关计...
YD/T 2329.1-2011.The technical architecture for packet telecommunication data network (PTDN) part 1:general.1范围YD/T 2329.1规定了分组通信数据网(PTDN)的网络结构和网...
YD/T 2329.2-2011.The technical architecture for packet telecommunication data network (PTDN) part 2:data link layer.1范围YD/T 2329.2规定了PTDN网络的链路层封装技术,确...
YD/T 2329.3-2011.The technical architecture for packet telecommunication data network (PTDN) part 3:network layer.1范围YD/T 2329.3规定了PTDN网络的网络层分组封装技术和...
YY 0272-2009.Dentistry-Zinc oxide/eugenol and zinc oxide/ non-eugenol cements.从同批零售包装中抽取足够的材料,能够完成相关项目的试验和必要的重复试验...
TB/T 3453.1-2016.EMU/DMU vocabulary- Part 1: Basic vocabulary.1范園TB/T 3453.1界定了动车组基本词汇的术语、英语对应词和定义。TB/T 3453.1适用于动车组的标...
YY 0766-2009.Lens ultrasonic removal and vitrectomy devices for ophthalmic surgery.YY 0766规定了眼科晶状体超声摘除和玻璃体切除设备的术语与定义、产品分类...
TB/T 3452-2016.Technical specification for welding of stainless steel used on EMU/DMU.1范围TB/T 3452规定了动车组用不锈钢焊接的基本要求、电阻点焊、气体保护...
YY/T 1155-2009.Automatic Luminescence Immunoassay Analyzer.YY/T 1155规定了全自动发光免疫分析仪的要求,试验方法、标志、标签和说明书、包装、运输和贮...










