GB/T 38831-2020 IPTV媒体交付系统技术要求媒体分发存储子系统
GB/T 38831-2020.Technical requirements for IPTV media delivery system-Media dist...
国家标准2023.07.29
GB/T 38831-2020.Technical requirements for IPTV media delivery system-Media dist...
国家标准2023.07.29
GB/T 38932-2020.Aircraft environment control system terminology.1范围GB/T 38932规定了...
国家标准2023.07.29
GB/T 38830-2020.Technical requirements for IPTV media delivery system-Global loa...
国家标准2023.07.29
GB/T 38794-2020.Chemical safety in furniture-Determination of formaldehyde emiss...
国家标准2023.07.29
GB/T 38795-2020.Performance requirements of side airbag and curtain airbag modul...
国家标准2023.07.29
GB/T 17858.3-2020.Packaging sacks-Vocabulary and types一Part 3: Woven sacks.1范围GB...
国家标准2023.07.29
GB/T 38782-2020.Shore connection for liquid cargo vessel.1范围GB/T 38782规定了船舶液货通岸接...
国家标准2023.07.29
GB/T 38969-2020.Guide on technology for power system.1范围GB/T 38969规定了电力系统基本技术要求以...
国家标准2023.07.29
GB/T 32288-2020.Electrical steel core for power transformers.1范围GB/T 32288规定了电力变...
国家标准2023.07.29
GB/T 9771.1-2020.Single-mode optical fibres for telecommunication-Part 1 : Chara...
国家标准2023.07.29