YD 5057-1998 省内邮运调度计算机网络系统工程设计暂行规定
YD 5057-1998.Computer Network System Engineering Design Temporary Provisions of...
行业标准2023.07.31
YD 5059-1998 通信设备安装抗震设计规范
YD 5059-1998.Code for Designing Anti - seismic Installation of Communication Equ...
行业标准2023.07.31
YD 5062-1998 通信电缆配线管道图集
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行业标准2023.07.31
YD 5008-1995 邮件转运站工程设计规范
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行业标准2023.07.31
YD 5043-2005 长途通信光缆塑料管道工程验收规范
YD 5043-2005.Acceptance Standard of Plastic Duct Project For Long-distanccTelcco...
行业标准2023.07.31
YD 5177-2009 互联网网络安全设计暂行规定
YD 5177-2009.Provisional Specification of Design for Internet Network Security.1...
行业标准2023.07.31