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 > measure
  • NB/T 10175-2019 煤礦井下有線隨鉆測(cè)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(xiàn)場(chǎng)測(cè)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(cè)試方法Methods of measurement for a.c. thin film electroluminescen...2022-06-15
  • SJ/Z 9035-1987測(cè)量用穩(wěn)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(cè)量 術(shù)語和符號(hào)Measurement of fluid flow in closed conduits-Vocabulary a...2022-06-14
  • SN/T 1758-2006出入境衛(wèi)生檢疫衛(wèi)生處理通用規(guī)則General rule of sanitary measures or entry-exit health and quara...2022-06-13
  • SJ 2542-1984氣象圖傳真機(jī)（模擬）測(cè)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(cè)量 稱重法Measurement of liquid flow in closed conduits--Weighing metho...2022-06-13
  • SJ 20400-1994低副瓣平板裂縫天線性能近場(chǎng)測(cè)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(cè)定The measurement of stray current in mines2022-06-08
  • GB/T 40965-2021回復(fù)反射的測(cè)量方法Measurement of retroreflection2022-03-14
  • ASTM D1941-1991(2013)用帕夏爾(parshall)流水槽測(cè)量明溝水流量的試驗(yàn)方法Standard Test Method for Open Channel F...2022-03-14
  • ASTM D5390-1993(2013)用帕瑪柏樂槽測(cè)量明渠水流量的試驗(yàn)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(tǒng)水質(zhì)異常的原因分析及處理辦法2020-11-10
  • 2010年我國(guó)成人體重自測(cè)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(cè)定意義2020-06-12
  • 乙醇汽油中乙醇含量的影響及測(cè)定意義2020-03-23