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  • YD/T 2699-2014 电信网和互联网安全防护基线 配置要求及检测要求 安全设备 Baseline requirements of security conf...2023-10-21
  • YD/T 3672-2020 TD-LTE数字蜂窝移动通信网家庭基站总体技术要求 TD-LTE digital cellular mobile telecommunication...2023-10-21
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  • XB/T 804-2021 绿色设计产品评价技术规范 离子型稀土矿产品 Specification for green-design product assessment- I...2023-10-21
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  • NF E66-345-11-2016 Cartridges, type A, for indexable inserts - Part 11 - style W2023-10-21
  • PD 76006-2017 学习与发展指南 Guide to learning and development2023-10-21
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  • SAE AIR7501-2020 Aircraft Asset Lifecycle And Digital Data Standards Overview2023-10-21
  • NF T90-333-2016 Water quality - Sampling of aquatic macro-invertebrates in shallow freshwaters2023-10-21
  • JR/T 0067-2021 证券期货业网络安全等级保护测评要求 Testing and evaluation requirement for classified protecti...2023-10-21
  • SAE AS3320F-2020 Stud - Straight, Ring Locked, Corrosion And Heat Resistant Steel (Uns S66286), .2500-20 Un...2023-10-21
  • HG/T 3126-2017 搪玻璃蒸馏容器 Glass-lined steel vessel for distillation2023-10-21
  • YY/T 1763-2021 医用电气设备 医用轻离子束设备 性能特性 Medical electrical equipment-Medical light ion beam eq...2023-10-21
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