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  • DB32/T 4407-2022 水下公路隧道运营 应急处置规范 Underwater highway tunnel operation specifications- Emergency...2023-07-05
  • GB/T 35975-2018 起重吊具 分类 Load lifting attachments-Classification2023-07-05
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  • BS EN IEC 60068-2-85-2019 Environmental testing. Tests. Test Fj. Vibration. Long time history replication2023-07-05
  • ASME BPVC-CC-BPV 2249-2017 Code Cases 2249:Boilers And Pressure Vessels2023-07-05
  • ETSI TS 126 132-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Speech And Video Telephony...2023-07-05
  • HG/T 2701-2016 压缩式封隔器胶筒 Compression rubber element for packer2023-07-05
  • BS EN ISO 4624-2016 色漆和清漆 附着力的拉开试验 Paints and varnishes. Pull-off test for adhesion...2023-07-05
  • DL/T 349-2019 换流站运行操作导则 The guidelines for the converter station operation2023-07-05
  • ETSI TS 126 268-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Universal Mobile Telecommu...2023-07-05
  • DB12/ 046.66-2011 产品单位产量综合能耗计算方法及限额 第66部分: 棉纱 Calculation method and stipulation of com...2023-07-05
  • DB3205/T 1013-2021 电子劳动合同签订规范 Digital labor contract signature specification2023-07-05
  • GB 18614-2012 七氟丙烷(HFC227ea)灭火剂 Fire extinguishing agent heptafluoropropane(HFC227ea)2023-07-05
  • FZ/T 98018-2018 纺织品标准光源箱 Color assessment cabinet of textile2023-07-05