GB/T 4343.2-2020.Electromagnetic compatibility requirements for household appliances，electric tools and similar apparatus- Part 2 :Immunity.1范围1.1 GB/T 4343.2适用于家用和类...
GB/T 8421-2020.Agricultural wheeled tractors-Operator's seat-Laboratory measurement of transmitted vibration.1范围GB/T 8421规定了农业轮式拖拉机驾驶员座椅悬架减振的...
GB/T 39631-2020.General specification for servo motor system in air conditioning compressor of new energy vehicles.1 范围GB/T 39631规定了新能源汽车空调压缩机用伺服电...
GB/T 39635-2020.Metallic materials-Measurement of indentation tensile properties and residual stresses by an instrumented indentation test.1范围GB/T 39635规定了金属材料压痕...
GB/T 39620-2020.Technical requirements for coastal automatic identification system( AIS) base station.1范围GB/T 39620规定了沿海船舶自动识别系统(AIS)基站组成、AIS基...
GB/T 11577-2020.Container securing fitting for ships.1范围GB/T 11577规定了船用集装箱紧固件(以下简称紧固件)的分类和标记、要求、试验方法、检验规则...
GB/T 39645-2020.Technical drawings-Symbols for geometrical tolerancing proportions and dimensions.1范围GB/T 39645规定了在产品技术图样和产品技术文件.上标注几何公...
GB/T 11060.8-2020.Natural gas-Determination of sulfur compounds- Part 8 : Determination of total sulfur content by ultraviolet fluorescence method.1范围GB/T 11060的本部分规定了...
GB/T 39638-2020.X-ray digital radiographic testing for casting.1范围GB/T 39638规定了铸件采用数字探测器阵列(DDA)的X射线数字成像检测技术分级和补偿规则、...
GB/T 39245.2-2020.Grooved metal gaskets with covering layers for pipe flanges-Part 2 :Class designated.1范围GB/T 39245的本部分规定了Class标记的钢制管法兰用带覆盖层...
