GB/T 39667-2020.Rating requirements for comprehensive implementation competence of innovation method...
GB/T 39570-2020 电子商务交易产品图像展示要求
GB/T 39570-2020.Requirements for image display of electronic commerce transaction product. 1范围 GB/T ...
GB/T 5169.30-2020 电工电子产品着火危险试验第30部分:热释放试验方法概要和相关性
GB/T 5169.30-2020.Fire hazard testing for electric and electronic products-Part 30: Heat release-Sum...
GB/T 39656-2020 自航耙吸挖泥船疏浚系统设计技术要求
GB/T 39656-2020.Technical requirements for dredging system design of self-propelled trailing suction...
GB/T 51381-2019 柔性直流输电换流站设计标准
GB/T 51381-2019.Design standard of VSC-HVDC converter station. 1总则 1.0.1 为规范 柔性直流输电换流站设计.使换流站的设计符合国家...
GB/T 28799.1-2020 冷热水用耐热聚乙烯(PE-RT)管道系统第1部分:总则
GB/T 28799.1-2020.Polyethylene of raised temperature resistance(PE RT) piping systems for hot and co...
GB/T 4604.2-2013 滚动轴承 游隙第2部分:四点接触球轴承的轴向游隙
GB/T 4604.2-2013.Rolling bearings-Internal clearance-Part 2: Axial internal clearance for four-point...
GB 50284-2008 飞机库设计防火规范
GB 50284-2008.Code for fire protection design of aircraft hangar. 1总则 1.0.1 为了防止和减少火灾对 飞机库的危害,保护人身和财...
GB/T 19673.1-2013 滚动轴承 套筒型直线球轴承附件第1部分:1、3系列外形尺寸和公差
GB/T 19673.1-2013.Rolling bearings-Accessories for sleeve type linear ball bearings-Part 1:Boundary ...
GB/T 29428.2-2014 地震灾害紧急救援队伍救援行动第2部分:程序和方法
GB/T 29428.2-2014.Operation for earthquake search and rescue team-Part 2 : Procedures and methods. 1...
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