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

  • SAE AS1339H-2017 Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, 3000 Psi, 400 °F, Lightweigh...2023-10-20
  • ITU-R M.2377-1-2017 Radiocommunication objectives and requirements for Public Protection and Disaster Relie...2023-10-20
  • NF EN IEC 62858-2019 Lightning density based on lightning location systems (LLS) - General principles2023-10-20
  • YB/T 185-2017 連鑄保護渣黏度試驗方法 Test method for viscosity of continuous casting mold powder2023-10-20
  • KS R ISO 11898-4-2017 Road vehicles. Controller area network(CAN). Part 4：Time. triggered communication2023-10-20
  • NAVY MIL-G-23337 VALID NOTICE 3-2019 Gages, Pressure, Dial Indicating2023-10-20
  • SAE J2551-3-2020 Recommended Practices For Fluid Conductor Carbon, Alloy And High Strength Low Alloy Steel ...2023-10-20
  • KS R ISO 22241-4-2020 Diesel engines — NOx reduction agent AUS 32 —Part 4: Refilling interface2023-10-20
  • NB/T 25043.5-2016 核電廠常規(guī)島及輔助配套設施建設施工技術規(guī)范 第5部分：水處理及制氫系統(tǒng) Technical specification...2023-10-20
  • NF X43-150-2-2020 Stationary source emissions - Data acquisition and handling systems - Part 2 : specificat...2023-10-20
  • JB/T 13583.2-2019 數(shù)控管螺紋車床 第2部分：技術條件 CNC pipe thread lathes-Part 2: Specifications...2023-10-20
  • JJF (石化) 010-2018 輸送帶巷道丙烷燃燒性能試驗裝置校準規(guī)范 Calibration Specification for Conveyor Belt Galle...2023-10-20
  • IEC 62680-1-4-2018 數(shù)據(jù)和電力的通用串行總線接口--第1-4部分:通用組件--USB Type-C<sup>TM</sup>認證規(guī)范 Univers...2023-10-20
  • YS/T 1371-2020 離子注入機用鎢材 Tungsten material for ion implanter2023-10-20
  • YS/T 1445.4-2021 鎳鈷鋁三元素復合氫氧化物化學分析方法 第4部分：氯離子含量的測定 氯化銀比濁法 Methods for chemi...2023-10-20
  • NB/T 20580.6-2021 核電廠建設工程概算定額 第6部分:核島儀控儀表及通信安裝工程 Budget estimation norm of nuclea...2023-10-20
  • JB/T 13416-2018 水泥工業(yè)煙塵治理 袋式除塵器用濾料 Cement industry dust treatment一Fabric of bag house...2023-10-20
  • ITU-T Y.2322-2018 The functional architecture of virtualized control network entities management and orches...2023-10-20
  • TB/T 3159-2021 電氣化鐵路牽引變壓器 Traction transformer for electrified railways2023-10-20
  • YY/T 1799-2020 可重復使用醫(yī)用防護服技術要求 Technical requirement of re-usable protective clothing for medic...2023-10-20
  • JIS C5101-14-2-2020 電子設備用固定電容器--第14-2部分:空白詳細規(guī)范--電磁干擾抑制和供電干線連接用固定電容器--...2023-10-20
  • NF EN ISO 22052-2020 Dentistry - Central compressed air source equipment2023-10-20
  • KS M6624-2018 Testing methods for abrasion of vulcanized rubber(Akron method)2023-10-20
  • ITU-T X.1080.1-2018 e-Health and world-wide telemedicines–Generic telecommunication protocol2023-10-20
    •  153251   首頁 上一頁 372 373 374 375 376 377 378 379 380 381 下一頁 尾頁