GB/T 38663-2020.Identification system for internet of things-Middleware standard for Ecode identification system.1范围GB/T 38663规定了Ecode标识体系中间件的系统架构、...
GB/T 17475-2020.Standard test method for distillation of heavy hydrocarbon mixtures-Vacuum potstill method.1范围GB/T 17475规定了真空釜式蒸馏法重烃类混合物蒸馏试验...
GB/T 38601-2020.Power extraction coupling一 General technical requirements.1范围GB/T 38601规定了功率提取联轴器(以下简称联轴器)的术语和定义、设计、制造和...
GB/T 38714-2020.High thermal conductivity magnesium alloy profiles.1范围GB/T 38714规定了高导热镁合金型材的技术要求、试验方法、检验规则和标志、包装、...
GB/T 38715-2020.High strength magnesium alloy bars.1范围GB/T 38715规定了高强度镁合金棒材的要求、试验方法、检验规则和标志、包装、运输、贮存及质量...
GB/T 14833-2020.Synthetic materials sports field surfaces.1范围GB/T 14833规定了合成材料运动场地面层(以下简称面层)的术语和定义、产品分类、要求、试验...
GB/T 19873.3-2019.Condition monitoring and diagnostics of machines-Vibration condition monitoring一Part 3 : Guidelines for vibration diagnosis.1范围GB/T 19873.3给出了旋转机械...
GB/T 38340-2019.Small craft-Reciprocating internal combustion engines exhaust emission measurement-Test-bed measurement of gaseous and particulate exhaust emissions.1范围GB/T 3834...
GB/T 3098.9-2020.Mechanical properties of fasteners- Prevailing torque type steel nuts.1范围GB/T 3098的本部分规定了在环境温度为10 °C~35 °C条件下进行试验时,有...
GB/T 38836-2020.Technical specification for construction of rural household latrine with three-compartment septic tank.1范围GB/T 38836规定了农村三格式户厕建设的基本要...
