drillings 中文意思是什麼

drillings 解釋
鉆粉
  1. Based on the analysis of a large number of drillings, the static sounding and chemical data obtained from the present hangzhou bay coastal plain, this paper presents the sedimentary facies and architectures of the qiantangjiang river and taihu incised valleys, and the characteristics of shallow gas reservoir distribution

    摘要根據杭州灣沿海平原大量的鉆井、靜力觸探井和分析化驗等資料，研究了下切河谷（錢塘江和太湖下切河谷）充填物的沉積建造和沉積相，以及淺層生物氣藏分佈特徵。
  2. Railway material in general. normalized screws with drilled heads. sizes and locations of drillings

    鐵路通用器材.帶鉆孔頭的標準螺釘.鉆孔的尺寸和位置
  3. Investigations of the raw material in hard - coal - mining ; treatment of exploratory drillings

    無煙煤開采中原料的檢驗.勘探鉆屑的處理
  4. Inquisition of forecasting dangerousness of heading face outburst by drillings and coalbed temperature indices

    用溫度指標預測掘進工作面突出危險性的探討
  5. According to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield

    分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題，從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策，並在第二階段5口井的施工中進行了應用，且取得了明顯的效果，為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。
  6. Abstract : according to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield

    文摘:分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題，從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策，並在第二階段5口井的施工中進行了應用，且取得了明顯的效果，為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。
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