GB/T 38719-2020.Metallic materials-Tube一 Determination of biaxial stress-strain curve of tube by hydro-bulging test.1范围GB/T 38719规定了金属材料管双轴应力-应变曲线...
GB/T 38526-2020.Titanium tubes for aerospace propulsion system.1范围GB/T 38526规定了航天推进系统钛管材的技术要求、试验方法、检验规则及标志、包装、运...
GB/T 2673.2-2020.Hexalobular socket high countersunk head screws.1范围GB/T 2673的本部分规定了内六角花形高沉头螺钉的型式尺寸、技术条件和标记,以及控制...
GB/T 38520-2020.Marine cryogenic breakaway coupling.1范围GB/T 38520规定了船用超低温拉断阀(以下简称“拉断阀”)的分类、技术要求、试验方法、检验规则...
GB/T 32383-2020.General technical specification for linear motor vehicles for urban rail transit.1范围GB/T 32383规定了城市轨道交通直线电机车辆的使用条件、车辆...
GB/T 38659.1-2020.Electromagnetic compatibility-Risk assessment-Part 1 : Electronic and electrical device.1范围GB/T 38659的本部分给出了电子电气设备电磁兼容(EMC)风险...
GB/T 27207-2020.Conformity assessment-Guidelines for service certification modules selection and application.1范围GB/T 27207提供了服务认证模式选择与应用导则，包括...
GB/T 38695-2020.Technical specification for ballastless track of urban rail transit.1范围GB/T 38695规定了城市轨道交通无砟轨道的结构类型、技术要求、试验方法...
GB/T 38603-2020.Safety and control devices for gas burners and gas-burning appliances-Particular requirements- Electronic controller.1范围GB/T 38603规定了使用GB/T 13611规定的...
GB/T 33598.2-2020.Recycling of traction battery used in electric vehicle- Recycling-Part 2 :Materials recycling requirements.1范围.GB/T 33598的本部分规定了车用动力蓄电池...
