YD 5080-1999.Design Standards on Network Management System of SDH Optical Fiber Cable Telecommunications Project.1总则1.0.1SDH光缆通信工程网管系统设计暂行规定(以下...
YD 5081-1999.Technical Specifications of Digital Cross-Connection (DXC) Equipment For Optical Fiber Cable Telecommunications Trunk Project.1概述1.0.1YD 5081为光缆通信干线工程...
YD 5083-1999.Interim Provisions for Test of Anti-seismic Performances of Telecommunications Equipment.1总则1.0.1YD 5083规定了进人通信网的主要通信设备抗地震性能检...
YD 5084-1999.Interim Provisions for Test of Anti-seismic Performances o{ Digital Program Control Switching Equipment.1总则1.0.1YD 5084规定了数字程控电话交换设备抗地震...
YD 5091-2000.Interim Provisions for Test ot Anti-seismic Performances of SDH Optical Telecommunications Equipment.1总则1.0.1YD 5091规定了SDH光通信设备抗地震性能试验的...
GA/T 543.15-2018.The data elements for public security (15).1范围GA/T 543.15规定了16个公安数据元。GA/T 543.15适用于公安科技信息化建设、应用和管理。2规范...
GA/T 543.14-2018.The data elements for public security(14).1范围GA/T 543.14规定了24个公安数据元。GA/T 543.14适用于公安信息化建设、应用和管理。2规范性引...
GA/T 543.8-2015.Data elements for public security(8).1范围GA/T 543.8规定了41个公安数据元。GA/T 543.8适用于公安信息化建设、应用和管理。2规范性引用文件...
GA/T 541-2011.Administrative rules for data element of public security.1范围GA/T 541规定了公安数据元管理的指导原则和要素、角色和责任、相关活动等。GA...
GA/T 536.7-2013.Flammable and explosive substances-Fire hazard classification and test methods-Part 7 :Test methods for the classification of flammable aerosols.1范围GA/T 536.7规定...










