GB/T 38643-2020.Information technology-Big data-Functional testing requirements for analytic system. 1范围 GB/T 38643规定了大数据分析系统的数据准备模块、分析支撑模块、数据分析模块、流程编

GB/T 29479.2-2020.Mobile laboratory-Part 2 : Competence requirements. 1范围 GB/T 29479的本部分规定了移动实验室的组织、资源、过程和管理体系等要求。 GB/T 29479.2适用于各类独立的移动实验室和包含有移动部分的具

GB/Z 38623-2020.Intelligent manufacturing-Human-computer interaction system-Technological requirements of semantic library. 1范围 GB/Z 38623给出了智能制造人机交互系

GB/T 38595-2020.Safety and control devices for gas burners and gas-burning appliances Particular requirements- Mechanical thermostats. 1范围 GB/T 38595规

GB/T 38636-2020.Information security technology-Transport layer cryptography protocol(TLCP). 1范围 GB/T 38636规定了传输层密码协议,包括记录层协议、握手协议族和密钥计算。 GB/T 38636适用

GB/T 18770-2020.Management quality rating and technology requirement for edible salt wholesale enterprises. 1范围 GB/T 18770规定了食盐定点批发企业管理质量等级划分原则、技术要求、评

GB/T 38206.2-2020.Methods to assess the reliability of pneumatic components-Part 2: Directional control valve. 1范围 GB/T 38206的本部分规定了评估换向阀可靠性的试验设备、试验条件

GB/T 38787-2020.Plastics-Methods for the preparation of samples for biodegradation testing of plastic materials. 1范围 GB/T 38787描述了用于测试在水介质、活性污泥、堆肥、消化污

GB/T 38769-2020.Metallic materials-Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces. 1范围 GB/T 38769规

GB/T 38769-2020.Metallic materials-Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces. 1范围 GB/T 38769规

GB/T 38769-2020.Metallic materials-Measurement of fracture toughness at impact loading rates using precracked Charpy-type test pieces. 1范围 GB/T 38769规

GB/T 51417-2020.Technical standard for joint construction and sharing of telecommunication steel tower. 1总则 1.0.1 为进一步推进和规范电信钢塔架的共建共享工作,制定本标准。 1.0.2 G