GA/T 1740.1-2020.Security requirements for tourist attractions-Part 1 : Mountain type.1范围GA/T 1740.1规定了山岳型旅游景区安全防范的基本要求、重点部位和区域...
YY 0067-1992.4.4微循邛显微筑各信牵物镜成象应恭本齐熊。4.5微循环显微镜的物镜变 倍时，视场中心相对缩移址应不大于视场直径的号。4.6微循...
GA/T 1737-2020.Technical requirements of police mobile information network.1范围GA/T 1737规定了公安移动信息网整体框架、基本要求、安全要求、地址和域名的...
GA/T 1730-2020.Marks of conformity assessment for public security products.1范围GA/T 1730规定了公共安全产品合格评定标志的技术要求、性能要求、试验方法、...
GA/T 1727-2020.Calibration specifications for speedmeter of photoelectric screen target.1范围GA/T 1727规定了采用光幕靶测速原理的枪弹测速仪的计量性能、校准方...
YD/T 1030-1999.Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network.1范围YD/T 1030规定了800MHzCDMA数字蜂窝移动通信网...
YD/T 1040.1-2005.900/1800MHz TDMA digital cellular mobile telecommunication network testing specification for short Message service center equipment Part I:Point to point short mess...
YD/T 1041-2000.900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of SIM Application Toolkit for (SIM-ME) interface.1范围YD/T 1041规定了...
YD/T 1051-2010.General requirements of power supply system for telecommunication stations/sites.1范围YD/T 1051规定了通信局(站)电源系统的结构形式、交流供电系统...
YD/T 1071-2000.Technical requirements for IP telephony gateway.1范围YD/T 1071规定了IP 电话网关设备的定义和术语、设备的组成功能及技术指标、通信接口、...
