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  • DIN EN ISO 12572-2017 Hygrothermal performance of building materials and products - Determination of water ...2023-05-15
  • ETSI EG 202 396-3-2017 Speech And Multimedia Transmission Quality (Stq);Speech Quality Performance In The P...2023-05-15
  • ETSI TR 103 138-2014 Speech And Multimedia Transmission Quality (Stq); Speech Samples And Their Use For Qos...2023-05-11
  • BS EN 62056-7-5-2016 電力計量數(shù)據(jù)交換 DLMS / COSEM套件 本地網(wǎng)絡(luò)（LN）的本地數(shù)據(jù)傳輸配置文件 Electricity metering...2023-05-11
  • GB/T 22383-2017 額定電壓72.5 kV 及以上剛性氣體絕緣輸電線路 Rigid gas-insulated transmission lines for rated ...2023-05-10
  • DIN EN 300338-3-2017 Technical characteristics and methods of measurement for equipment for generation, tra...2023-05-10
  • ETSI TS 136 521-2-2020 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Confor...2023-05-09
  • ETSI TS 102 744-2-2-2015 Satellite Earth Stations and Systems (SES); Family SL Satellite Radio Interface (R...2023-05-05
  • ETSI EN 300 113-2020 Land Mobile Service; Radio Equipment Intended For The Transmission Of Data (And/Or Spe...2023-05-05
  • BS EN 50117-9-1-2019 Coaxial cables. Sectional specification for coaxial cables for analogue and digital s...2023-05-04
  • DIN EN 4604-003-2019 Aerospace series – Cable, electrical, for signal transmission – Part 003: ...2023-05-04
  • GB/T 36079-2018 聲學(xué) 單元并排式阻性消聲器傳聲損失、氣流再生噪聲和全壓損失系數(shù)的測定 等效法 Acoustics-Procedu...2023-05-03
  • ETSI TS 105 174-2-2020 Access, Terminals, Transmission And Multiplexing (Attm); Broadband Deployment And Li...2023-05-02
  • ETSI ES 202 737-2020 Speech And Multimedia Transmission Quality (Stq); Transmission Requirements For Narrow...2023-05-02
  • ETSI TS 136 521-2-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) confor...2023-05-01
  • ETSI TS 136 521-2/4-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Conf...2023-05-01
  • IEC 61883-6-2014 用戶音頻/視頻設(shè)備--數(shù)字接口--第6部分：音頻和音樂數(shù)據(jù)傳輸協(xié)議 Consumer audio/video equipment -...2023-05-01
  • ETSI TS 136 101/18-2019 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Radio...2023-04-30
  • EN 62325-451-3-2014+A1-2017 Framework for energy market communications-Part 451-3: Transmission capacity al...2023-04-24
  • DL/T 1469-2015 輸變電設(shè)備外絕緣用硅橡膠輔助傘裙使用導(dǎo)則 Application guide of auxiliary silicone rubber shed ...2023-04-24
  • ETSI TS 138 104-20205G; Nr; Base Station (Bs) Radio Transmission And Reception (3Gpp Ts 38.104 Version 15.8....2023-04-22
  • DL/T 5779-2018氣體絕緣金屬封閉輸電線路施工及驗收規(guī)范Code for construction and acceptance of gas-insulated me...2023-04-22
  • GB/T 1037-2021塑料薄膜與薄片水蒸氣透過性能測定 杯式增重與減重法Test method for water vapor transmission of p...2023-04-21
  • ETSI GR mWT 019-2020Millimetre Wave Transmission (Mwt); Error Performance Related Evaluation In Equipment2023-04-19
  • ETSI TS 138 521-3-20185G; Nr; User Equipment (Ue) Conformance Specification; Radio Transmission And Receptio...2023-04-17
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