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  • TB/T 3507-2018 鐵路貨車車體組件 漏斗車底門開閉系統(tǒng) Wagons body assembly--Hopper wagons bottom door opening a...2023-10-03
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  • NB/T 20560.3-2021 壓水堆核電廠應(yīng)急堆芯冷卻系統(tǒng)過濾器設(shè)計(jì)和性能評(píng)價(jià) 第3部分:上游分析技術(shù)要求 Design and perfor...2023-10-03
  • NF EN 61243-3-2015 帶電作業(yè).電壓檢測(cè)器.第3部分:雙極低壓型 Live working - Voltage detectors - Part 3 - two-po...2023-10-03
  • SN/T 5308-2021 食品級(jí)潤滑油中苯、甲苯、氯苯、對(duì)二甲苯和鄰二甲苯的測(cè)定 頂空氣相色譜-質(zhì)譜聯(lián)用法 Determination ...2023-10-03
  • JB/T 12474.3-2015 焦?fàn)t機(jī)械 第3部分:側(cè)裝式裝煤車 Coke oven machine-Part 3: Tamping charging car2023-10-03
  • ITU-R P.2145-2-2017 Model parameters for the physical-statistical wideband model in Recommendation ITU-R P....2023-10-03
  • UL 2788 BULLETIN-2017 Ul Standard For Safety Industrial And Commercial Vibrators2023-10-03
  • NF ISO 24018-2020 Jewellery and precious metals - Specifications for 1 kilogram gold bar2023-10-03
  • MT/T 502-2020 粉塵采樣器檢定裝置通用技術(shù)條件 General specification of verification equipment for dust sample...2023-10-03
  • IPC J-STD-001F-2014 Requirements For Soldered Electrical And Electronic Assemblies2023-10-03
  • UL SUBJECT 2276-2018 Ul Outline Of Investigation For Recreational Vehicle Cable (Issue 4)2023-10-03
  • KS C IEC 60695-1-30-2019 Fire hazard testing — Part 1-30: Guidance for assessing the fire hazard of electr...2023-10-03
  • IEC 62320-3-2015 海上導(dǎo)航和無線電通訊設(shè)備系統(tǒng)--自動(dòng)識(shí)別系統(tǒng)(AIS)--第3部分:中繼站--最低操作和性能要求--試驗(yàn)方...2023-10-03
  • NEMA C29.13-2018 American National Standard For Composite Insulators Distribution Deadend Type2023-10-03
  • SJ/T 11693.1-2017 信息技術(shù)服務(wù) 服務(wù)管理 第1部分:通用要求 Information technology service-Service management-Pa...2023-10-03
  • NF EN 50290-2-35-2016 Communication cables - Part 2-35 - common design rules and construction - Polyamide ...2023-10-03
  • SN/T 5383-2021 印度大麻檢疫鑒定方法 Detection and identification of Cannabis indica Lam.2023-10-03
  • SY/T 6429-2017 海洋石油生產(chǎn)設(shè)施消防規(guī)范 Fire code of offshore oil production facilities2023-10-03
  • NF P07-302-3-2020 Organization and digitization of information about buildings and civil engineering works,...2023-10-03
  • SAE AMS2813G-2011(R2017) Packaging And Marking Of Packages Of Welding Wire Standard Method2023-10-03
  • NF E39-018-2019 District heating and district cooling pipe systems - Terms and definitions2023-10-03
  • NB/T 10575-2021 風(fēng)力發(fā)電場(chǎng)重大危險(xiǎn)源辨識(shí)規(guī)程 Identification regulations for major hazard sources of wind far...2023-10-03