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 > requirement
  • GB/T 40573-2021多屏互動(dòng) 業(yè)務(wù)場景和需求Multimedia interaction over multiple terminals. Scenarios and requirem...2022-03-14
  • GB/T 40586-2021并網(wǎng)電源涉網(wǎng)保護(hù)技術(shù)要求Technical requirements of grid-related protection of grid-connected p...2022-03-14
  • GB/T 40656.1-2021智慧城市 運(yùn)營中心 第1部分：總體要求Smart city. Urban operation center. Part 1: General requir...2022-03-14
  • GB/T 40699-2021運(yùn)載火箭與地面支持設(shè)備電氣接口要求Requirements of launch vehicle to electrical ground support...2022-03-14
  • GB/T 40741-2021焊后熱處理質(zhì)量要求Quality requirements for post welding heat treatment2022-03-14
  • GB/T 40840-2021法人和其他組織統(tǒng)一社會(huì)信用代碼數(shù)據(jù)庫建設(shè)和管理要求Construction and management requirement of ...2022-03-14
  • GB/T 40860-2021壓水堆核電廠設(shè)計(jì)擴(kuò)展工況分析要求Analysis requirements for design extension conditions of pres...2022-03-14
  • GB/T 40966-2021新型冠狀病毒抗原檢測試劑盒質(zhì)量評價(jià)要求Quality assessment requirements for severe acute respir...2022-03-14
  • GB/T 40982-2021新型冠狀病毒核酸檢測試劑盒質(zhì)量評價(jià)要求Quality assessment requirements for severe acute respir...2022-03-14
  • GB/T 40983-2021新型冠狀病毒IgG抗體檢測試劑盒質(zhì)量評價(jià)要求Quality assessment requirements for severe acute res...2022-03-14
  • GB/T 40984-2021新型冠狀病毒IgM抗體檢測試劑盒質(zhì)量評價(jià)要求Quality assessment requirements for severe acute res...2022-03-14
  • GB/T 41000-2021聚碳酸酯（PC）飲水罐質(zhì)量通則General requirement of polycarbonate (PC) drinking water pitcher...2022-03-14
  • GB/T 40999-2021新型冠狀病毒抗體檢測試劑盒質(zhì)量評價(jià)要求Quality assessment requirements for Severe Acute Respir...2022-03-14
  • GB/T 10781.8-2021白酒質(zhì)量要求 第8部分：濃醬兼香型白酒Quality requirements for baijiu. Part 8: Nongjiangjianxia...2022-03-14
  • GB/T 20707-2021可可脂質(zhì)量要求Quality requirement for cocoa butter2022-03-14
  • GB/T 21021.1-2021無源射頻和微波元器件的互調(diào)電平測量 第1部分：一般要求和測量方法Intermodulation level measureme...2022-03-14
  • GB/T 28577-2021冷鏈物流分類與基本要求Classification & basic requirement for cold chain logistics2022-03-14
  • GB/T 30104.304-2021數(shù)字可尋址照明接口 第304部分：特殊要求 輸入設(shè)備 光傳感器Digital addressable lighting interf...2022-03-14
  • GB/Z 40892-2021創(chuàng)業(yè)園科技服務(wù)基本要求Basic requirements of science and technology service in entrepreneur pa...2022-03-14
  • GB 11236-2021含銅宮內(nèi)節(jié)育器 技術(shù)要求與試驗(yàn)方法Copper-bearing contraceptive intrauterine devices. Requirement...2022-03-14
  • GB 16994.1-2021港口作業(yè)安全要求 第1部分：油氣化工碼頭Safety requirements for port operation. Part 1: Oil & gas...2022-03-14
  • GB 16994.3-2021港口作業(yè)安全要求 第3部分：危險(xiǎn)貨物集裝箱Safety requirements for port operation. Part 3: Dangero...2022-03-14
  • GB 41023-2021客滾船碼頭安全技術(shù)及管理要求Requirements of safety technology and operation for ro-ro passenger...2022-03-14
  • ASTM F2761-2009(2013)Medical Devices and Medical Systems - Essential safety requirements for equipment compr...2022-03-14
    • 首頁上頁414243