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  • GB 19880-2005 手动火灾报警按钮 Manual fire call points2023-06-16
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  • DB13/T 1579-2012 清洁生产审核评估和验收技术导则 Technical guideline for assessment and acceptance of cleaner...2023-06-16
  • BS ISO 7139-2017 Cross-Country Skis. Determination Of Elastic Properties2023-06-16
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  • IEC 61169-65-2021 射频连接器--第65部分:特性阻抗为50 Ω的螺纹耦合的外导体内径为1,35mm的射频同轴连接器分...2023-06-16
  • HG/T 4044-2020 C.I.分散棕19(分散棕S-HWF 200%) C. I. Disperse brown 19 (Disperse brown S-HWF 200%)2023-06-16
  • ASME BPVC-CC-BPV 2866-2017 Code Cases 2866:Boilers And Pressure Vessels2023-06-16
  • GB/T 26779-2021 燃料电池电动汽车加氢口 Hydrogen fuel cell electric vehicle refueling receptacle2023-06-16
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  • BS EN 1453-1-2017 建筑物内部用于土壤和废物排放(低温和高温)的结构化壁管的塑料管道系统 未增塑聚氯乙烯(PVC-U) 管道...2023-06-16
  • HG/T 5674-2020 光学功能薄膜 三醋酸纤维素酯(TAC)膜 紫外吸收剂含量测定方法 Optical functional films--Cellulose...2023-06-16
  • DB3212/T 1083-2021 优化营商环境 个体工商户登记注册全生命周期服务规范2023-06-16
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  • GB/T 17702-2021 电力电子电容器 Capacitors for power electronics2023-06-16
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  • ASTM D1742-2018 润滑脂储藏析出油试验方法 Standard Test Method for Oil Separation from Lubricating Grease Dur...2023-06-16
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