drillings meaning in English
钻粉
钻孔碎屑
钻悄(试样用)
钻屑(试样用)
钻眼
Examples
- Investigations of the raw material in hard - coal - mining ; treatment of exploratory drillings
无烟煤开采中原料的检验.勘探钻屑的处理 - Railway material in general . normalized screws with drilled heads . sizes and locations of drillings
铁路通用器材.带钻孔头的标准螺钉.钻孔的尺寸和位置 - Inquisition of forecasting dangerousness of heading face outburst by drillings and coalbed temperature indices
用温度指标预测掘进工作面突出危险性的探讨 - 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
分析了千米桥潜山构造第一阶段5口井施工过程中遇到的技术难题，从优化井身结构、优选钻具组合、钻头优选、优选钻井液体系及组织管理等方面给出了相应的技术措施和对策，并在第二阶段5口井的施工中进行了应用，且取得了明显的效果，为大港油田千米桥潜山构造的勘探开发奠定了坚实的基础。 - 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:分析了千米桥潜山构造第一阶段5口井施工过程中遇到的技术难题，从优化井身结构、优选钻具组合、钻头优选、优选钻井液体系及组织管理等方面给出了相应的技术措施和对策，并在第二阶段5口井的施工中进行了应用，且取得了明显的效果，为大港油田千米桥潜山构造的勘探开发奠定了坚实的基础。