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  • FZ/T 07012-2021绿色设计产品评价技术规范 毛精纺产品2022-04-06
  • ASTM D6767-2021Standard Test Method for Pore Size Characteristics of Geotextiles by Capillary Flow Test2022-04-06
  • PD CEN/CLC/TR 17603-31-01-2021Space Engineering. Thermal design handbook. Part 1:View factors2022-04-06
  • BS EN IEC 62841-2-3-2021+A11-2021Electric motor-operated hand-held tools, transportable tools and lawn and g...2022-04-06
  • ISO 6622-1-2021Internal combustion engines — Piston rings — Part 1: Rectangular rings made of cast iron2022-04-06
  • GB/T 40175.1-2021纺织品 生物化学分析方法 第1部分:镉和铅(胶体金法)Textiles-Methods of biochemical analysis. Part...2022-04-06
  • ASTM B212-2021Standard Test Method for Apparent Density of Free-Flowing Metal Powders Using the Hall Flowmet...2022-04-06
  • DIN EN ISO 19085-10/A11-2021Woodworking machines - Safety - Part 10: Building site saws (contractor saws) (I...2022-04-06
  • ASTM D4671-2021Standard Test Method for Polyurethane Raw Materials: Determination of Unsaturation of Polyols2022-04-06
  • T/CECS 10135-2021固废基场坪硬化材料Field hardening material of solid waste2022-04-06
  • JIS G3127-2021Nickel steel plates for pressure vessels for low temperature services2022-04-06
  • ABNT NBR ISO 13766-2-2021Earth-moving and building construction machinery - Electromagnetic compatibility (E...2022-04-06
  • ASTM A660/A660M-2021Standard Specification for Centrifugally Cast Carbon Steel Pipe for High-Temperature Ser...2022-04-06
  • GB/T 40287-2021电力物联网信息通信总体架构General framework of information and communication for electric int...2022-04-06
  • BS ISO 3408-2-2021Ball screws. Nominal diameters, leads, nut dimensions and mounting bolts. Metric series2022-04-06
  • T/ZZB 2342-2021外露弯曲钢管构件2022-04-06
  • IEC 61558-2-16-2021Safety of transformers, reactors, power supply units and combinations thereof - Part 2-16...2022-04-06
  • ISO 18541-1-2021Road vehicles — Standardized access to automotive repair and maintenance information (RMI) ...2022-04-06
  • ISO 5675-2021Agricultural tractors and machinery — General purpose quick-action hydraulic couplers2022-04-06
  • ISO 21902-2021旅游和相关服务 无障碍旅游 要求和建议Tourism and related services — Accessible tourism for a...2022-04-06
  • BS EN 13445-2-2021Unfired pressure vessels. Materials2022-04-06
  • T/ZZB 2420-2021手工塑料钻艺术画2022-04-06
  • ISO 37000-2021Governance of organizations — Guidance2022-04-06