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 > SY石油行業(yè)標(biāo)準(zhǔn)免費(fèi)下載
  • SY/T 5955-2018 定向井井身軌跡質(zhì)量 The trajectory quality of directional wells2024-02-24
  • SY/T 7310-2016 有孔蟲化石分析鑒定方法 Analysis and identification method for foraminifera fossils2024-02-24
  • SY/T 6582-2019 石油核測井儀刻度規(guī)范 The calibration specification for petroleum nuclear logging tool...2024-02-23
  • SY/T 7045-2016 離心泵和回轉(zhuǎn)泵軸封系統(tǒng) Pumps-shaft sealing systems for centrifugal and rotary pumps...2024-02-01
  • SY/T 4211-2019 石油天然氣建設(shè)工程施工質(zhì)量驗(yàn)收規(guī)范 橋梁工程 Code for quality acceptance of oil and gas constr...2024-02-01
  • SY/T 6858.5-2016 油井管無損檢測方法 第5部分:超聲測厚 Nondestructive testing method for OCTG--Part 5:Ultrason...2024-01-31
  • SY/T 4113.9-2020 管道防腐層性能試驗(yàn)方法 第9部分：耐液體介質(zhì)浸泡 Pipeline anti-corrosion coating test method--P...2024-01-31
  • SY/T 6769.3-2018 非金屬管道設(shè)計(jì)、施工及驗(yàn)收規(guī)范 第3部分:熱塑性塑料內(nèi)襯玻璃鋼復(fù)合管 Specification for the des...2024-01-30
  • SY/T 6586-2020 石油天然氣鉆采設(shè)備 鉆機(jī)現(xiàn)場安裝及檢驗(yàn) Petroleum drilling and production equipment- Site insta...2024-01-30
  • SY/T 7410.2-2020 巖石三維孔隙結(jié)構(gòu)測定方法 第2部分：聚焦離子束切片法 3D pore structure characterization of rock...2024-01-23
  • SY/T 6600-2020 石油天然氣鉆采設(shè)備 承荷探測電纜 Petroleum drilling and production equipment-Loadable logging ...2024-01-23
  • SY/T 5408-2018 沉積巖中黏土顆粒含量測定 Determination of clay particles content in sedimentary rocks...2024-01-19
  • SY/T 7346-2016 石油天然氣工程地面三維激光掃描測量規(guī)范 Code of terrestrial 3D laser scanning survey for oil a...2024-01-18
  • SY/T 7368-2017 穿越管道防腐層技術(shù)規(guī)范 Specification of external coating for crossing pipeline2024-01-15
  • SY/T 6864-2020 鉆井液粘度計(jì)校準(zhǔn)方法 The calibration method of the drilling fluid viscometer2024-01-15
  • SY/T 5254-2016 測井?dāng)?shù)據(jù)處理符號 Logging data processing symbol2024-01-14
  • SY/T 5038-2018 普通流體輸送管道用直縫高頻焊鋼管 Longitudinal seam HFW steel pipe for common fluid service pi...2024-01-14
  • SY/T 7463-2019 頁巖油儲量計(jì)算規(guī)范 Specification of shale oil reserves estimation2024-01-13
  • SY/T 6923-2019 煤層氣錄井安全技術(shù)規(guī)范 Safety technical specification for CBM mud logging2024-01-13
  • SY/T 7684-2023 大型立式圓筒形鋼制焊接儲罐檢測技術(shù)規(guī)范2024-01-12
  • SY/T 6374-2023 油氣田生產(chǎn)系統(tǒng)經(jīng)濟(jì)運(yùn)行規(guī)范機(jī)械采油系統(tǒng)2024-01-12
  • SY/T 0081-2023 原油熱化學(xué)沉降脫水設(shè)計(jì)規(guī)范2024-01-12
  • SY/T 7680-2023 石油類污染場地巖土工程勘察與修復(fù)技術(shù)規(guī)范2024-01-12
  • SY/T 7319-2023 氣田生產(chǎn)系統(tǒng)節(jié)能監(jiān)測規(guī)范2024-01-12
    • 12345下頁尾頁