GB/T 38771-2020.General specification of microwave switch for space application....

国家标准2023.07.29

GB/T 38643-2020.Information technology-Big data-Functional testing requirements...

国家标准2023.07.29

GB/T 25066-2020.Information security technology-Type and code of information sec...

国家标准2023.07.29

GB/T 38775.1-2020.Electric vehicle wireless power transfer-Part 1 :General requi...

国家标准2023.07.29

GB/T 22240-2020.Information security technology-Classification guide for classif...

国家标准2023.07.29

GB/T 38778-2020.Special school bus series pedigree.1范围GB/T 38778规定了专用校车的系列型谱。GB/...

国家标准2023.07.29

GB/T 22864-2020.Towels.1范围GB/T 22864规定了毛巾类产品的术语和定义、要求、试验方法、检验规则、标志、包装、运输和贮存。GB/T...

国家标准2023.07.29

GB/T 16900.2-2020.Rules for the presentation of graphical symbols-Part 2 :Method...

国家标准2023.07.29

GB/T 28029.12-2020.Electronic railway equipment-Train communication network (TCN...

国家标准2023.07.29

GB/T 28029.6-2020.Electronic railway equipment-Train communication network (TCN)...

国家标准2023.07.29