GB/T 39658-2020.Specifications of public library service for persons with dyslexia.1范围GB/T 39658规定了公共图书馆提供读写障碍服务的服务对象、服务资源、服...
GB/T 39570-2020.Requirements for image display of electronic commerce transaction product.1范围GB/T 39570规定了电子商务交易产品图像展示的基本原则与要求、产品...
GB/T 5169.30-2020.Fire hazard testing for electric and electronic products-Part 30: Heat release-Summary and relevance of test methods.1范围GB/T 5169.30给出了已公开发表的测...
GB/T 39656-2020.Technical requirements for dredging system design of self-propelled trailing suction hopper dredger.1范围GB/T 39656规定了自航耙吸挖泥船疏浚系统的设计...
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的有关政策、法规.达到...
GB/T 39668-2020.Specification of service for technology business incubator.1范围GB/T 39668规定了科技企业孵化器的服务保障、孵化服务通用流程、服务提供以及...
GB/T 39667-2020.Rating requirements for comprehensive implementation competence of innovation method.1 范围GB/T 39667规定了创新方法专业人员的综合实施能力的等级划...
GB/T 28799.1-2020.Polyethylene of raised temperature resistance(PE RT) piping systems for hot and cold water installations-Part 1 : General.GB/T 28799的本部分规定了冷热水用...
GB/T 4604.2-2013.Rolling bearings-Internal clearance-Part 2: Axial internal clearance for four-point-contact ball bearings.1范围GB/T 4604的本部分规定了接触角为35°的四点...
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,保护人身和财产的安全，制定本规范。1....
