GB/T 39724-2020.Technical specifications and testing methods for cesium atomic clock.1范围GB/T 39724规定了铯原子钟(又称铯原子频率标准)产品的技术要求、测试方...
GB/T 24928-2020.Symbols for controls,indicators and tell-tale for all-terrain vehicles.1范围GB/T 24928规定了全地形车操纵件、指示器及信号装置的图形符号以及光...
GB/T 39536-2020.Draghead tooth of trailing suction hopper dredger.范围GB/T 39536规定了耙吸挖泥船耙齿的分类、结构与型号、技术要求、质量检查、检验规则...
GB/T 39722-2020.Superconducting electronic devices-Generic specification for sensors and detectors.1范围GB/T 39722给出了超导传感器和探测器的通用规范,这些是IEC ...
GB/T 18799-2020.Electric irons for household or similar use-Methods for measuring performance.1范围GB/T 18799适用于家用和类似用途的电熨斗。GB/T 18799的目的是说明...
GB/T 27606-2020.GNSS receiver independent exchange format.1范围GB/T 27606规定了GNSS接收机数据自主交换文件的类型、结构、名称和数据记录的格式。GB/T 2...
GB/T 21296.1-2020.Automatic instruments for weighing road vehicles in motion-Part 1 : General technical specification.1范围GB/T 21296的本部分规定了动态公路车辆自动衡...
GB/T 18569.1-2020.Safety of machinery-Reduction of risks to health resulting from hazardous substances emitted by machinery-Part 1: Principles and specifications for machinery manuf...
GB/T 39421-2020.Methods for determining the static gel strength of cement formulations.1范围GB/T 39421规定了模拟井况下水泥浆及相关材料的静胶凝强度测定方法。...
GB/T 7260.503-2020.Uninterruptible power systems(UPS)- Part 5-3 :DC output UPS-Performance and test requirements.1范围GB/T 7260的本部分规定了适用于可移动、不易移动...
