首頁(yè) > measure
  • NB/T 10175-2019 煤礦井下有線(xiàn)隨鉆測量鉆桿 Wireline drill pipe for measurement while drilling in coal mine...2024-01-09
  • KS M ISO 8254-2-2019 Paper and board — Measurement of specular gloss — Part 2 : 75° gloss with a paralle...2023-10-08
  • BS ISO 16000-37-2019 Indoor air. Measurement of PM2,5 mass concentration2023-07-02
  • GB/T 19512-2004聲學(xué) 消聲器現場(chǎng)測量Acousitics—Measurements on silencers in situ2022-06-15
  • SJ 20613-1996交流薄膜電致發(fā)光矩陣顯示器件測試方法Methods of measurement for a.c. thin film electroluminescen...2022-06-15
  • SJ/Z 9035-1987測量用穩定電源裝置Stabilized supply unit for measurement2022-06-15
  • GB/T 17611-1998封閉管道中流體流量的測量 術(shù)語(yǔ)和符號Measurement of fluid flow in closed conduits-Vocabulary a...2022-06-14
  • SN/T 1758-2006出入境衛生檢疫衛生處理通用規則General rule of sanitary measures or entry-exit health and quara...2022-06-13
  • SJ 2542-1984氣象圖傳真機（模擬）測試方法Methods of measurement for meteorogical facsimiles (analog)...2022-06-13
  • GB/T 17612-1998封閉管道中液體流量的測量 稱(chēng)重法Measurement of liquid flow in closed conduits--Weighing metho...2022-06-13
  • SJ 20400-1994低副瓣平板裂縫天線(xiàn)性能近場(chǎng)測試方法Methods of near-field measurement for planar waveguide-fed sl...2022-06-10
  • GB/T 17682-1999礦山雜散電流的測定The measurement of stray current in mines2022-06-08
  • GB/T 40965-2021回復反射的測量方法Measurement of retroreflection2022-03-14
  • ASTM D1941-1991(2013)用帕夏爾(parshall)流水槽測量明溝水流量的試驗方法Standard Test Method for Open Channel F...2022-03-14
  • ASTM D5390-1993(2013)用帕瑪柏樂(lè )槽測量明渠水流量的試驗方法Standard Test Method for Open-Channel Flow Measurem...2022-03-14
  • 福利措施WELFARE MEASURES2021-09-09
  • Analysis of black water aggregation in Taihu Lake2020-12-06
  • 循環(huán)水系統水質(zhì)異常的原因分析及處理辦法2020-11-10
  • 2010年我國成人體重自測及體重知曉情況分析2020-09-03
  • 乙醇汽油中乙醇含量的影響及測定意義2020-06-12
  • 乙醇汽油中乙醇含量的影響及測定意義2020-03-23
    • 欧美AAAAAA级午夜福利_国产福利写真片视频在线_91香蕉国产观看免费人人_莉莉精品国产免费手机影院