GB/T 51410-2020 建筑防火封堵应用技术标准
GB/T 51410-2020.Technical standard for application of firestop in buildings.1总则1...
国家标准2023.07.29
GB/T 51410-2020.Technical standard for application of firestop in buildings.1总则1...
国家标准2023.07.29
GB/T 5095.2509-2020.Electromechanical components for electronic equipment-Basic...
国家标准2023.07.29
GB/T 37733.2-2020.Sensor network-Remote personal health status monitoring一Part 2...
国家标准2023.07.29
GB/T 38622-2020.Containers-General technology specification of 2.45 GHz frequenc...
国家标准2023.07.29
GB/T 38772-2020.Pitch from coal liquefaction.1范围GB/T 38772规定了煤液化沥青的术语和定义.技术要求和试验...
国家标准2023.07.29
GB/T 38670-2020.Intelligent manufacturing-Radio frequency identification system-...
国家标准2023.07.29
GB/T 38599-2020.Safety valves and bursting disc safety devices in combination.1范...
国家标准2023.07.29
GB/T 38617-2020.Industrial-process measurement and control instruments terminolo...
国家标准2023.07.29
GB/T 2889.1-2020.Plain bearings-Terms , definitions , classification and symbols...
国家标准2023.07.29
GB/T 38759-2020.Machine tools一Work holding chucks一Vocabulary.1范围GB/T 38759规定了机床卡...
国家标准2023.07.29