GA/T 724-2019.Forensic sciences-Code of practice for fingerprint identification.1范围GA/T 724规定了法庭科学领域中手印鉴定的步骤和要求。GA/T 724适用于刑事案...
GA/T 515.4-2019.Specifications for the design of public security traffic command system-Part 4:Design drawing.1范围GA/T 515.4规定了公安交通指挥系统工程设计制图的分...
GA/T 515.2-2019.Specifications for the design of public security traffic command system-Part 2: Public security traffic command system for provinces and autonomous regions.1范围GA...
GA/T 490-2019.Specifications for machine-Readable information in resident identity card.1范围GA/T 490规定了中华人民共和国居民身份证机读信息的表示方法。GA/...
YD 2004-1992.第一章总则第1.1条本规范适 用于新建长途通信干线数字传输设备工程设计,包括长途通信干线光缆数字传输工程和长途通信干线数...
YD 2003-1992.第一章总则第1.0.1条为贯彻执行地震工作以预防为主的方针,在通信设备符合抗震标准的条件下,通信设备安装的铁架及加固点,经抗...
YD 2001-1992.第一章总则第1.0.1条本规范是市内通信全塑电缆线路工程施工质量检查随工验收和竣工验收的技术依据,适应于新建、扩建和改建工...
YD 1139-2001.Requirement and measurement methods of electromagnetic compatibility for 900/1 800 MHz digital celular telecommunications system - Part 2:Base station and ancillary equ...
YD 610-1993.1主题内容与适用范围YD 610规定了PCM基群信令接口设备的设备分类,技术要求和测试方法。YD 610适用于采用随路信令方式的基群信令接...
GA/T 461-2019.Specifications for Resident Identity Card digital photo.1范围GA/T 461规定了居身份证制证用数字相片的样式规格、要求及检验方法、检验规则。...
