YD/T 926.1-2001.Telecommunication Generic Cabling System for Building Part 1: Generic Specification.1范围YD/T 926.1规定了接入网内大楼通信综合布线系统的总体结构...
YD/T 926.2-2001.Telecommunication Generic Cabling System for Building Part 2: Cable Requirements for Generic Cabling.1范围YD/T 926.2规定了综合布线中的水平布线和主干布...
YD/T 926.3-2001.Telecommunication Generic Cabling System for Building Part 3: Connecting Hardware Requirements for Generic Cabling.1范围YD/T 926.3规定了综合布线用连接硬件...
YD/T 939-2005.Power distributing file cabinet for transfer equipment.1范围YD/T 939规定了传输设备用电源分配列柜(简称电源分配列柜)的术语和定义、分类与命...
GA 231-1999.Technical specifications of MPS radio paging network.1范围GA 231规定了全国公安无线寻呼联网的频率、编码体制、用户地址、用户号码、台号码...
YY/T 0010-2008.Particular specifications for X-ray unit for oral cavity.YY/T 0010规定了口腔X射线机(以下简称口腔机)的术语分类.要求和试验方法。YY/T 0010适用...
GA 124-1996.1范围GA 124规定了正压式消防空气呼吸器的型号、技术要求、试验方法、检验规则、标志、包装、运输和贮存。GA 124适用于正压式消...
GA 98-1995.1范圈GA 98规定了预应力混凝土楼板防火涂料的定义与分类、技术要求、试验方法、检验规则和标志、包装运输、贮存。GA 98适用于工...
YY 0672.1-2008.Endoscopic instruments- Part 1:Trocars for laparoscope use.1范围YY 0672的本部分规定了内镜器械一腹 腔镜用穿刺器产品的分类与命名、要求,试...
GA 59.20-2000.Management information standards for exit/entry and aliens administration Part 20:Codes for types of endorsement.1范围GA 59.20规定了人工和使用计算机在涉外...










