国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁 > requirements
  • ETSI TS 138 101-4/1-2019 5G; Nr; User Equipment (Ue) Radio Transmission And Reception; Part 4: Performance ...2023-06-14
  • GB/T 17215.323-2022 電測量設(shè)備（交流） 特殊要求 第23部分:靜止式無功電能表(2級和3級) Electricity metering equipme...2023-06-14
  • DL/T 2454-2021 高壓交、直流系統(tǒng)用復(fù)合絕緣子界面特性技術(shù)要求、試驗(yàn)方法和界面評價(jià) Interface characteristics of...2023-06-13
  • GB 18564.2-2008 道路運(yùn)輸液體危險(xiǎn)貨物罐式車輛 第2部分:非金屬常壓罐體技術(shù)要求 Road tanker for dangerous liquid...2023-06-13
  • EN 1504-10-2017 Products and systems for the protection and repair of concrete structures. Definitions,requ...2023-06-13
  • DIN EN 1466 Berichtigung 1-2018 Child use and care articles - Carry cots and stands - Safety requirements ...2023-06-13
  • GB/T 38129-2019 智能工廠 安全控制要求 Smart factory--Safety and security control requirements2023-06-13
  • EN IEC 61869-10-2018 Instrument transformers. Part 10: Additional requirements for low-power passive curren...2023-06-13
  • GB/T 34668-2017 電動平衡車安全要求及測試方法 Safety requirements and test methods for electrical self-balanc...2023-06-13
  • GB/T 31301.8-2020 制鞋機(jī)械 安全要求 第8部分：定型機(jī) Footwear manufacturing machines-Safety requirements- Part ...2023-06-13
  • IEC 60601-2-52-2015 醫(yī)用電氣設(shè)備--第2-52部分：醫(yī)用床的基本安全和基本性能專用要求 Medical electrical equipment ...2023-06-12
  • ETSI EN 302 217-4-2017 Fixed Radio Systems; Characteristics And Requirements For Point-To-Point Equipment A...2023-06-12
  • ETSI TS 102 845-2018 User Group; Quality Of Ict Services; Requirements For Check-Up On Metering And Billing...2023-06-12
  • BS EN 61347-2-1-2001+A2-2014 Lamp controlgear. Particular requirements for starting devices (other than glo...2023-06-12
  • GB/T 20886.1-2021 酵母產(chǎn)品質(zhì)量要求 第1部分：食品加工用酵母 Quality requirements for yeast products- Part 1 :Ye...2023-06-12
  • GB 11216-1989 核設(shè)施流出物和環(huán)境放射性監(jiān)測質(zhì)量保證計(jì)劃的一般要求 General requirements of quality assurance p...2023-06-12
  • GB 19079.5-2005 體育場所開放條件與技術(shù)要求 第5部分:輪滑場所 Operation conditions and technical requirements ...2023-06-12
  • CB/T 4429-2016 油船鋁黃銅加熱盤管釬焊工藝要求 Technical requirements of brazing for tanker heating coil alum...2023-06-12
  • GB/T 41963-2022 廢棄車用化學(xué)品分類與收集技術(shù)要求 Technical requirements for classification and collecting of...2023-06-12
  • BS EN ISO 22568-3-2019 Foot and leg protectors. Requirements and test methods for footwear components. Met...2023-06-12
  • ETSI TS 138 101-4/4-2020 5G; Nr; User Equipment (Ue) Radio Transmission And Reception; Part 4: Performance ...2023-06-11
  • BS ISO 16073-8-2019 Wildland firefighting personal protective equipment. Requirements and test methods. He...2023-06-11
  • EN 16584-2-2017 Railway applications - Design for PRM use - General requirements - Part 2: Information2023-06-11
  • CB/T 3510-2015 船用柴油機(jī)凸輪軸修理技術(shù)要求 Repairing technical requirements for marine diesel engine camsha...2023-06-11
  • DIN EN 50180-3-2017 Bushings above 1 kV up to 52 kV and from 250 A to 3,15 kA for liquid filled transforme...2023-06-11
    • 首頁上頁4950515253下頁尾頁