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  • GB/T 34530.2-2017 低温绝热气瓶用阀门 第2部分：截止阀 Valve for cryogenic insulated cylinder-Part 2: Shut-off v...2023-09-13
  • EN 60137-2017 Insulated bushings for alternating voltages above 1 000 V2023-09-13
  • CNS 675-2019 600V橡胶绝缘电线 600V橡胶绝缘电线\600 V Rubber insulated wire2023-08-14
  • BS ISO 9349-2017 球墨铸铁管 配件及其接头 热预绝缘产品 Ductile iron pipes, fittings, accessories and their jo...2023-08-14
  • GB/T 24836-2018 1100kV气体绝缘金属封闭开关设备 1 100 kV gas-insulated metal-enclosed switchgear2023-08-13
  • DIN 70001-2018 Road vehicles - Thermoinsulated dump bodies - Procedure for calcualtion of thermoinsulated d...2023-08-11
  • ASTM F1797-2018 绝缘和非绝缘挖掘机吊杆声发射测试方法 Standard Test Method for Acoustic Emission Testing of I...2023-07-19
  • BS ISO 20421-1-2019 Cryogenic vessels. Large transportable vacuum-insulated vessels. Design, fabrication, ...2023-04-24
  • GB/T 11416-2021日用保温容器Domestic insulated containers2022-10-25
  • GB/T 4109-2022交流电压高于1000V的绝缘套管Insulated bushings for alternating voltages above 1000 V2022-10-26
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