GB/T 40335-2021.Non-destructive testing-Leak testing-Tracer gas method.1范围GB/T 40335规定了使用示踪气体和示踪气体泄漏检测仪进行泄漏检测的技术方法。...
GB/T 2351-2021.Fluid power systems and components-Outside diameters of tubes and inside diameters of hoses.1范围GB/T 2351规定了在流体传动系统及元件中使用的刚性或...
GB/T 40310.2-2021.Ball splines-Part 2: Dynamic and static load ratings and rating life.1范围GB/T 40310的本部分规定了AI型、AII型和R型滚动花键副的基本额定动载荷...
GB/T 40294-2021.Methods for determining electrically excited synchronous machine quantities from tests.1范围GB/T 40294适用于额定功率为1 kVA及以上的三相同步电机。...
GB/T 40286-2021.The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization.1范围GB/T 40286描述了低温双循环余热回收利用...
GB/T 40289-2021.Technical requirement of power control system for photovoltaic power station.1范围GB/T 40289规定了光伏发电站功率控制系统的功能和结构、数据采集...
GB/T 40098-2021.Coding regulation for swapping power battery pack of electric vehicles.1范围GB/T 40098规定了电动汽车更换用动力蓄电池箱(以下简称电池箱)统一编...
GB/T 29317-2021.Terminology of electric vehicle charging/ battery swap infrastructure.1范围GB/T 29317界定了与电动汽车充换电设施相关的术语及其定义。GB/T 2931...
GB/T 40264-2021.Textiles-Tests for colour fastness-Colour fastness to urine.1范围GB/T 40264规定了测定各类纺织产品耐尿渍色牢度的试验方法。GB/T 40264适用于各...
GB/T 40270-2021.Textiles-General technical requirements based on consumer experience.1范围GB/T 40270规定了根据消费者使用纺织产品时的体验提出的通用技术要求...
