air drilling 中文意思是什麼

air drilling 解釋
飛機播種
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • drilling : n 1 鉆孔；【礦物】鉆井；〈pl 〉鉆屑，鉆粉。2 操練，訓練。n 【農業】條播。 ridge [furrow] drilling...
  1. Study of development coalbed methane using air drilling technology in jincheng area

    用空氣鉆井開發晉城煤層氣技術研究
  2. Misted air drilling

    霧化空氣鉆井
  3. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

    國內定向鉆進鋪管技術在巖層只是剛剛起步，設備、工藝遠遠不能滿足現場施工需要，本文針對國內、外巖層定向鉆進非開挖設備及工藝現狀，結合國內大多施工單位的已有設備，提出巖層空氣潛孔錘導向鉆進工法，設計了適合巖層鉆進的實用鉆具，並提出具有針對性的工藝參數，生產性試驗取得了良好的經濟技術指標。
  4. Used for construction, such as drilling salls, pipe installation, processing hole of air - conditioned and pc hole of stone slab

    主要用於建築工程，如墻體，樓板中的空調孔，進排水管孔，排氣孔等。
  5. Standard guide for use of direct air - rotary drilling for geoenvironmental exploration and the installation of subsurface water - quality monitoring devices

    地質環境勘探和地下水質量檢測裝置安裝用直接氣體旋轉鉆機的使用標準導則
  6. Combined with hydrogeological information gained by exploration and hydrographical drilling, groundwater types and leakage ways under the water curtain corridor and air - cushioned surge chamber are found out, which provide the grouting engineering with more effective treatment

    結合水電工程勘查及水文地質鉆探獲取得的地下水文地質信息，查明了水電站水幕廊道和氣墊調壓室滲水的地下水類型和滲漏途徑，為調壓室的進一步灌漿處理提供了依據。
  7. The major factors affecting gas burning in drill hole such as working skills for drill hole, reasonable air, flux coal bed gas content and so on are determined as dominating one from the model, which can provide coal miner or technician with correct suggestion to prevent and control gas burning during drilling in coal mine

    計算結果表明：鉆孔施工工藝、合理的配風量、煤層瓦斯含量等是防止鉆孔瓦斯燃燒中優先考慮的影響因素，為煤礦防止及治理鉆孔瓦斯燃燒提供了科學的理論依據。
  8. Air cushion drilling platform

    氣墊鉆井平臺
  9. A new tool of preventing drill pipe sticking in air - powered dth drilling

    氣動潛孔錘鉆進中的新型防卡鉆具
  10. Tapping strategic reserves, drilling environmental preserves or relaxing emission standards at the expense of air quality are short - term fixes

    動用戰略儲備、在環境保護區開採石油、或以空氣質量為代價放寬排放標準，這些都是短期措施。
  11. Mud pulse mwd can not be used when too much gas or air in drilling fluid, and therefore electro - magnetic telemetry has speedily developed as an alternative

    鉆井液氣體較多時泥漿脈沖方法也難以應用，而電磁波隨鉆遙測技術作為一種替代技術近年來發展很快。
  12. Air flush drilling

    空氣洗井鉆井
  13. Mining type flameproof supply and control units for use on systems up to 1100 v. specification for air - cooled transformers to power drilling machines

    電壓可達1100v的系統用礦山型阻燃式電源和控制裝置.第4部分:鉆機供電裝置的氣冷變壓器規范
  14. Model qw50a air operated slips is a wellhead tools. mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation

    Qw50a氣動卡瓦是油田修井作業時，安裝在井口上用於卡緊油管及類似管柱的一種工具。
  15. Multi - medium reverse circulation composite drilling technique is a new geological drilling method effectively combined air reverse circulation continuous sample with hydraulic reverse circulation core drilling

    從數字技術的角度描述了未來的鉆探前景，它是基於自動檢測系統、智能專家系統和自動控制系統基礎之上的數字控制體系。
  16. The foaming dth hammer is a new technology method and used as a drilling technique to deal with the special nature geography and complicate strata conditions which transforms the working medium of common dth hammer from the one fluid ( air ) to two - phase fluid compression foam, and uses the foam as motive medium to work

    摘要泡沫潛孔錘是將普通潛孔錘的工作介質從單一流體（空氣）變成兩相流體的壓縮泡沫，並以泡沫作為動力介質驅動潛孔錘工作的新型工藝方法。
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