GB/T 39775-2021.General principle for energy management performance assessment.1范围GB/T 39775规定了能源管理绩效评价的基本要求、能源管理成熟度评价和能源...
GB/T 26779-2021.Hydrogen fuel cell electric vehicle refueling receptacle.1范围GB/T 26779规定了燃料电池电动汽车加氢口的型式、标志、要求以及试验方法。G...
GB/T 32694-2021.Plug-in hybrid electric passenger cars-Specifications.1范围GB/T 32694规定了插电式(含增程式)混合动力电动乘用车的技术要求。GB/T 32694适用于...
GB/T 39788-2021.System and software engineering一Performance testing method.1范围GB/T 39788规定了系统与软件性能测试的测试过程、测试需求模型和测试类型。...
GB/T 39842-2021.Itegrated circuit ( IC) card packaging framework.1范围GB/T 39842规定了集成电路(IC)卡封装框架(以下简称IC卡封装框架)的技术要求、检验方法...
GB/T 4214.8-2021.Test method for noise of household and similar electrical appliances-Particular requirements for electric cooking ranges, ovens, grills，microwave ovens and any co...
GB/T 4214.9-2021.Test method for noise of household and similar electrical appliances-Particular requirements for fans.1范围和测定量GB/T 4214.1-2017中的该章除以下内容外...
GB/T 39811-2021.Equipment nomenclature and sorted and numbering for stone industry.1范围GB/T 39811规定了石材工业用设备的术语和分类及型号编制方法。GB/T 3981...
GB/T 7308.2-2021.Plain bearings-Thin-walled half bearings with or without flange-Part 2 : Measurement of wall thickness and flange thickness.1范围GB/T 7308的本部分根据GB/T 2...
GB/T 39804-2021.Method for determination of leachable harmful substances in wall materials.1范围GB/T 39804规定了墙体材料中重金属元素、六价铬、阴离子.pH值、可...
