YD/T 5093-2000.Interim Provisions for Acceptance of Optical Fiber Cable Automatic Monitoring System ...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 5093-2005 光缆线路自动监测系统工程验收规范
YD/T 5093-2005.Acceptance Specification of Engineering for Optical Fiber Cable Automatic Monitoring ...
YD通讯标准
YD/T 5093-2017 光缆线路自动监测系统工程验收规范
YD/T 5093-2017.Acceptance Specifications for Optical Fiber Cable Automatic Monitoring System Enginee...