• GB/T 29317-2021电动汽车充换电设施术语Terminology of electric vehicle charging/battery swap infrastructure...2022-03-30
  • BS ISO/IEC/IEEE 24774-2021Systems and software engineering. Life cycle management. Specification for process...2022-03-30
  • T/ZZB 2220-2021城市自行车用电子智能锁2022-03-30
  • ASTM C595/C595M-2021Standard Specification for Blended Hydraulic Cements2022-03-30
  • ASTM F3264-2021Standard Specification for Normal Category Aeroplanes Certification2022-03-30
  • BS ISO/IEC 21481-2021Information technology. Telecommunications and information exchange between systems. Ne...2022-03-30
  • DB31/T 1319-2021鸡尸体剖检技术规范2022-03-30
  • ABNT NBR ISO 21138-1-2021Plastics piping systems for non-pressure underground drainage and sewerage - Struct...2022-03-30
  • GB/T 40073-2021潜水器金属耐压壳外压强度试验方法External pressure strength test procedure for metal pressure ...2022-03-30
  • BS EN ISO 10140-5-2021Acoustics. Laboratory measurement of sound insulation of building elements. Requiremen...2022-03-30
  • GB/T 21017-2021玉米干燥技术规范Technical specifications for maize drying2022-03-30
  • JT/T 211-2021气升式吸泥器作业要求Operating requirements for air lifting mud pump2022-03-30
  • DIN EN ISO 1463-2021Metallic and oxide coatings - Measurement of coating thickness - Microscopical method (I...2022-03-30
  • NF EN 303276-2021Maritime Broadband Radiolink operating within the bands 5 852 MHz to 5 872 MHz and/or 5 880...2022-03-30
  • BS ISO 8840-2021Refractory materials. Determination of bulk density of granular materials (grain density)2022-03-30
  • ISO 17225-5-2021Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood2022-03-30
  • DIN EN 12082-2021Railway applications - Axleboxes - Performance testing; German version EN 12082:2017+A1:202...2022-03-30
  • BS IEC 61452-2021Nuclear instrumentation. Measurement of activity or emission rate of gamma-ray emitting rad...2022-03-30
  • PD ISO/TR 21934-1-2021Road vehicles. Prospective safety performance assessment of pre-crash technology by vi...2022-03-30
  • ISO 23886-2021航空航天 自锁螺纹环 扭矩和预紧力的试验方法Aerospace — Collar, threaded, self-locking — Tes...2022-03-30
  • ISO/TS 23105-2021生物技术 生物库 研究和开发用植物生物材料的生物库要求Biotechnology — Biobanking — Requirem...2022-03-29
  • ISO 21795-2-2021矿山封闭和复垦规划 第2部分:指南Mine closure and reclamation planning — Part 2: Guidance...2022-03-29
  • ISO 19050-2021Rubber, raw, vulcanized — Determination of metal content by ICP-OES2022-03-29
  • ISO 24459-2021用L -吸收边光谱法测定核燃料循环样品中的铀含量Determination of uranium content in samples comin...2022-03-29
    •  153251   首页 上一页 6275 6276 6277 6278 6279 6280 6281 6282 6283 6284 下一页 尾页
    专题列表
    更多专题
    推荐列表