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  • BS ISO 21925-1-2018 Fire resistance tests. Fire dampers for air distribution systems. Mechanical dampers2023-06-18
  • DL/T 2433-2021 交直流混合中压配电网技术导则 Technical guidelines for AC/DC hybrid medium voltage distributio...2023-06-14
  • GY/T 287-2014 数字电视信号在发射和二次分配时的编解码技术要求 Technical requirements for codecs for emission ...2023-06-07
  • GY/T 336-2020 视音频内容分发数字版权管理 系统合规性要求 Digital rights management of video audio content dis...2023-06-06
  • ASTM C1733-2021 Standard Test Method for Distribution Coefficients of Inorganic Species by Batch Method2023-06-06
  • GB/T 35738-2017 物流仓储配送中心输送、分拣及辅助设备 分类和术语 Logistics warehousing distribution center co...2023-06-05
  • GB 50140-2005 建筑灭火器配置设计规范 Code for design of extinguisher distribution in buildings2023-06-04
  • DIN EN ISO 8130-1-2019 Coating powders - Part 1: Determination of particle size distribution by sieving2023-05-31
  • ETSI TR 101 532/1-2015 End-to-End Network Architectures (E2NA); Mechanisms addressing interoperability of m...2023-05-31
  • IEC 61968-6-2015 电业的应用集成--配电管理的系统接口--第6部分:维护和施工接口 Application integration at elect...2023-05-16
  • DIN EN IEC 61968-4-2020 Application integration at electric utilities?– System interfaces for distribution ...2023-05-15
  • CY/T 206-2019 中小学教科书发行服务标准 Service standards for the distribution of primary and middle school t...2023-05-10
  • AS 1141.11.2-2019 Methods for sampling and testing aggregates Method 11.2: Particle size distribution for v...2023-05-09
  • GB/T 35486-2017 物流仓储配送中心螺旋箱式输送机技术规范 Specification of spiral-conveyer for logistics wareho...2023-05-09
  • CJJ 92-2016 城镇供水管网漏损控制及评定标准 Standard for water loss control and assessment of urban water dis...2023-05-09
  • DL/T 2240-2021 配网复合材料电杆及其配套横担技术条件 Technical condition for composite pole and cross arm in ...2023-05-07
  • GB/T 22459.5-2022 耐火泥浆 第5部分:粒度分布(筛分析)试验方法 Refractory mortars-Part 5 : Determination of grain ...2023-05-07
  • GB/T 35739-2017 物流仓储配送中心成件物品连续垂直输送机 Continuous vertical conveyor for unit goods in logist...2023-05-05
  • ASTM D7932-2017 极值分布环境用印刷压敏胶标签的规格 Standard Specification for Printed,Pressure-Sensitive Adh...2023-04-24
  • AS/NZS 4645.2-2018Gas distribution networks Part 2: Steel pipe systems2023-04-19
  • BS 8551-2015临时用水供应和分销网的提供和管理(不包括法定突发事件的规定) 实施规程Provision and management of t...2023-04-18
  • CJ/T 525-2018供水管网漏水检测听漏仪Leak detector of water distribution system2023-04-16
  • GB/T 6380-2019数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理Statistical interpretation of data--Det...2023-04-15
  • GB/T 33257-2016条码技术在仓储配送业务中的应用指南Bar code technology application guide in warehousing and di...2023-04-15
  • GB/T 40621-2021地闪密度分布图绘制方法Drawing method of cloud-to-ground lightning density distribution map...2022-10-24