Study on the suspension technique of tailer cementing in deep and ultra deep wells.;
深井超深井尾管固井悬挂技术研究
Research on setting ability for working strings in deep well;
深井作业管柱下入能力研究
Calculation and analysis of fatigue strength of drill string in deep well;
深井钻柱疲劳强度计算与分析
Test research on ground pressure control for deep mine roadway;
深井巷道地压控制的试验研究
Failure cause and pressure behavior law of soft rock laneway in deep mine;
深井软岩巷道破坏原因及矿压显现规律
High strength bolt support technology for gateway with complicated conditions in deep mine;
深井复杂条件下回采巷道高强度锚杆支护技术
Deep and Ultra-deep Well Cementing Technology with Low Density Slurries in Tahe Oilfield
塔河油田深井超深井低密度固井技术
HORIZONTAL WELL DRILLING TECHNOLOGY USED IN HIGH-PRESSURE DEEP WELLS IN KAZAKSTAN
哈萨克斯坦高压深井水平井钻井技术
Study and Application of Ultra-deep Well Drilling in Well Yuanba-1
元坝1井超深井钻井技术研究与应用
Study on residual strength of wearing casing in deep and ultra-deep wells
深井、超深井套管磨损后剩余强度分析
Comprehensive Analysis on the Technical Economy of Precipitation of Light Well Point and Deep Well Point;
轻型井井点降水与深井井点降水之综合分析
Design Optimization of Drilled Shaft Lining Structure in 1000m Deep Shaft
千米深井钻井法凿井井壁结构设计优化
We dug a deep well.
我们挖了一口深井。
deep shaft sinking technique in ancient China
中国古代深井开凿技术
deep-well injection (of hazardous wastes)
危险废物的深井灌注
It takes a lot of work to dig a deep well.
挖一口深井很费事。
band wheel pumping power
深井泵抽油的皮带驱动
the depth of the well, mine, box, trunk
井、 矿井、 盒、 行李箱的深度
a deep well, river, trench, box
深的井、 河、 沟、 箱子.
Don’t forget to tamp the hole well. Tamping is as important as the hole depth.
别忘了填井，填井和井深一样重要。
660m depthdrilling shaft lining structure design and analysis of main shaft Ban Ji mine
板集主井660m深钻井井壁结构设计分析
Well Leakage Treatment on 244.5mm Case of Well Lishen 1 before Cementing
梨深1井Φ244.5mm套管固井前的井漏处理
In deep mines and oil wells
在深深的矿井或是油井里，
Application of short radius horizontal well drilling technology in ultra-deep well in Tahe oilfield
小井深超深短半径水平井钻井技术在塔河油田的应用——以TK1105CH井为例