GB/T 39737-2020.Specification for national park establishment. 1范围 GB/T 39737规定了国家公园准入条件、认定指标、调查评价和命...

GB/T 39573-2020.Test method for content decency of smart terminal. 1范围 GB/T 39573规定了智能终端的内容过滤测试方法概述、...

GB/T 38372-2020.Guidance for enterprise brand cultivation. 1范围 GB/T 38372提供了企业品牌培育的指导和建议,给出了企业开展品牌培育...

GB/T 39708-2020.Boron trifluoride. 1范围 GB/T 39708规定了三氟化硼的技术要求、试验方法、检验规则、标志、包装、运输和贮存。 GB/T 39708适用于以硼...

GB/T 39530-2020.Thermal spraying-Nanostructured zirconia powder and coating preparation. 1范围 GB/T 39...

GB/T 39545.3-2020.Design and selection of components for enclosed gear drives-Part 3: Shaft-to-hub j...

GB/T 32854.3-2020.Automation systems and integration- Integration of advanced process control and op...

GB/T 32854.4-2020.Automation systems and integration-Integration of advanced process control and opt...

GB/T 39738-2020.Specification for monitoring of the national park. 1范围 GB/T 39738规定了国家公园监测的体系构建、内容指标...

GB/T 39739-2020.Specification for assessment of the national park. 1范围 GB/T 39739规定了国家公园年度考核和阶段评价的周期...