GB/T 21246-2020.Measurement method for cathodic protection parameters of buried steel pipelines. 1范围...
GB/T 7674-2020 额定电压72.5 kV及以上气体绝缘金属封闭开关设备
GB/T 7674-2020.Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above. 1范围 ...
GB/T 14849.8-2015 工业硅化学分析方法第8部分:铜含量的测定原子吸收光谱法
GB/T 14849.8-2015.Methods for chemical analysis of silicon metal-Part 8: Determination of copper con...
GB/T 39260.2-2020 用例方法 第2部分:用例模板、参与方清单和需求清单的定义
GB/T 39260.2-2020.Use case methodology-Part 2: Definition of the templates for use cases , actor lis...
GB/T 39275-2020 电力电子系统和设备有源馈电变流器(AIC)应用的运行条件和特性
GB/T 39275-2020.Power electronics systems and equipment一Operation conditions and characteristics of ...
GB/T 39591-2020 机械产品几何检测质量信息模型通用数据字典
GB/T 39591-2020.Common data dictionary for geometry inspection quality information model of mechanic...
GB/T 39469-2020 通用制造工艺知识分类及编码方法
GB/T 39469-2020.Classification and coding method of general manufacturing process knowledge. 1范围 GB/...
GB/T 16762-2020 一般用途钢丝绳吊索特性和技术条件
GB/T 16762-2020.Characteristics and specifications of steel wire rope slings for general purposes. 1...
GB/T 3098.25-2020 紧固件机械性能不锈钢和镍合金紧固件选用指南
GB/T 3098.25-2020.Mechanical properties of fasteners-Guidance for the selection of stainless steels ...
GB/T 15370.5-2012 农业拖拉机 通用技术条件第5部分:皮带传动轮式拖拉机
GB/T 15370.5-2012.General requirement of agricultural tractors-Part 5 : Belt-drive wheeled tractors....
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