YD - 在线标准查询

标签 "YD" 相关的文章

YD 5091.2-2014 传输设备抗地震性能检测规范第二部分卫星地球站传输设备

YD 5091.2-2014.Specification for Seismic Test of Transmission Equipment Part 2 S...

YD 5197.2-2014.Specification for Seismic Test of Access Equipment Part2 VSAT Sat...

YD 5200-2014.Provisonal Acceptance Specification for Packet Transport Networks E...

YD 5205-2014.Provisional Supervision Specifications on Energy Saving and Environ...

YD 5198-2014.Provisional Acceptance Specifications for IP Multimedia Subsystem C...

YD 5173-2015.Acceptance Specifications for WCDMA Digital Cellular Mobile Communi...

YD 5174-2015.Acceptance Specifications for TD-SCDMA Digital Cellular Mobile Comm...

YD 5125-2014.Supervision Specification of Installation Engineering for Communica...

YD 5044-2014.Acceptance Specification for Synchronous Digital Hierarchy (SDH) Op...

YD 5220-2015.Technical Specifications for Content Delivery Network Engineering.1...

