...钻进效率;钻孔质量;连续帷幕 [gap=588]Hydropower Station; drilling direction; causes of hole deviation; hole accident; drilling efficiency; drilling quality; continuous curtain ..
基于24个网页-相关网页
optimum drilling efficiency 最佳钻进效率
high drilling efficiency 钻进效率高
raising drilling efficiency 提高钻井效率
improve drilling efficiency 提高钻井效率
improving drilling efficiency 提高钻井效率
index of drilling efficiency 钻探效果指标
contrast of drilling efficiency 钻效对比
These measures can improve drilling efficiency and well completion quality.
这些措施，可有效提高钻效，提高成井质量。
How to further improve drilling efficiency, avoid downhole accidents and reduce cost are also discussed.
对今后进一步提高钻井效率、避免井下事故、降低成本进行了探讨。
Such problems must be highlighted because they are directly related to downhole safety and drilling efficiency.
该问题直接涉及井下安全和钻井效率，必须予以高度重视。
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