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  • DIN EN 2475-2019 Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted - Hardened and tempered - Bar for...2023-05-26
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  • IEC 61156-6-2020 數(shù)字通信多心對(duì)稱成對(duì)/四心電纜--第6部分:1000MHz以下傳輸特性的對(duì)稱雙芯/四芯電纜--工作區(qū)布線--...2023-05-26
  • ASTM E176-2015 消防標(biāo)準(zhǔn)的術(shù)語(yǔ) Standard Terminology Of Fire Standards2023-05-26
  • GB/T 33363-2016 預(yù)應(yīng)力熱鍍鋅鋼絞線 Hot-dip galvanized steel strand for prestress2023-05-26
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  • ETSI TS 129 219/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-05-26
  • GB 10766-2021 食品安全國(guó)家標(biāo)準(zhǔn) 較大嬰兒配方食品2023-05-26
  • ETSI TS 136 104/3-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio tr...2023-05-26
  • DB11/T 1060-2014 生物發(fā)酵床養(yǎng)豬豬舍設(shè)計(jì)要求 Pig design r equirement of bio-fermentation-bed pig2023-05-26
  • GB/T 37018-2018 衛(wèi)星導(dǎo)航地基增強(qiáng)系統(tǒng)數(shù)據(jù)處理中心數(shù)據(jù)接口規(guī)范 Specification for data interface of national Be...2023-05-26
  • ETSI TS 133 501/4-2019 5G; Security Architecture And Procedures For 5G System (3Gpp Ts 33.501 Version 15.6....2023-05-26
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  • GB/T 4094.2-2017 電動(dòng)汽車 操縱件、指示器及信號(hào)裝置的標(biāo)志 Electric vehicles-Symbols for controls, indicators ...2023-05-26