YD 5059-1998.Code for Designing Anti - seismic Installation of Communication Equipment. 1总则 1.0.1为贯彻...
YD通讯标准
YD通讯标准
YD通讯标准
YD 5059-2005 电信设备安装抗震设计规范
YD 5059-2005.Design Specification for Seismic Installation of Telecommunication Equipment. 1总则 1.0.1...