GB/T 1800.2-2020.Geometrical product specifications(GPS)-ISO code system for tolerances on linear sizes-Part 2 : Tables of standard tolerance classes and limit deviations for holes ...
GB/T 25067-2020.Information technology-Security techniques-Requirements for bodies providing audit and certification of information security management systems.1范围GB/T 25067在G...
GB/T 38631-2020.Information technology-Security techniques-Sector specific application of GB/T 22080- Requirements.1范围GB/T 38631规定了GB/T 22080应用于具体行业(领域、应...
GB/T 38781-2020.Machinery for forestry- General safety requirements.1范围GB/T 38781规定了自行式林业机械和按作业要求装配成林业机械的安全要求。本标准包...
GB/T 20308-2020.Geometrical product specifications (GPS)- Matrix model.1范围GB/T 20308是一个GPS基础标准,它解释了产品几何技术规范(GPS)的基本概念,并从总体上...
GB/T 38733-2020.Office furniture-Office chairs 一Methods for the determination of dimensions.1范围GB/T 38733规定了办公椅尺寸的测量方法。GB/T 38733不包括办公椅尺...
GB/T 24637.1-2020.Geometrical product specifications ( GPS)-General concepts-Part 1: Model for geometrical specification and verification.1范围GB/T 24637的本部分为几何规范和...
GB/T 24637.2-2020.Geometrical product specifications (GPS)-General concepts-Part 2: Basic tenets，specifications ，operators，uncertainties and ambiguities.1范围GB/T 24637的本部...
GB 38900-2020.Items and methods for safety technology inspection of motor vehicles.1范围GB 38900规定了机动车安全技术检验的检验项目、检验方法、检验要求,以...
GB/T 24637.3-2020.Geometrical product specifications (GPS)-General concepts-Part 3: Toleranced features.1范围GB/T 24637的本部分给出了工件提取要素(组成或导出)的缺...
