1.
Study and Application on γ Field Theory of Borehole and Methods of Subdivision Interpretation for Nuclear Logging;
钻孔γ场理论与核测井分层解释方法研究与应用
2.
The Better Chosen of the Field Arrangement of the Drill Hole Pulls Out Putting Drills and the Drill Hole Parameter of the Coal Bed Gas in PanJiang Mining Area;
盘江矿区煤层气钻孔抽放钻场布置及钻孔参数优选
3.
The bridge drilling hole and grouting pile bore diameter and tilt degree new locale testing method
桥梁钻孔灌注桩孔径与倾斜度现场检测新方法
4.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
5.
The sorker was drilling.
此工人在用钻孔机钻孔。
6.
Experimental and Drill Bit Flow Field Analyze of Run-through DTH Reverse Circulation Drilling Technique;
贯通式潜孔锤反循环钻进技术试验及钻头流场分析
7.
Specially constructed bore-hole seismometers are now available on the market.
目前在市场上已出售特制的钻孔地震计。
8.
The Assembling Art and Operation in Fields of Type-36-2 Borehole Deformeters
36-2型钻孔变形计的组装工艺及现场使用
9.
Quality problem of underwater concreting of cast-in-place bored piles and preventive treatment thereof;
现场钻孔桩浇筑水下混凝土的质量问题及防治
10.
THE ASSESSMENT & PROCESSING OF KARST GROUND IN DRILL HOLE OF OFFICE BUILDING OF KUNMING NEW AIRPORT
昆明新机场航站楼地基钻孔揭露岩溶评价处理
11.
On application of bored pile by churning drive in complex sites
旋挖式钻孔灌注桩在复杂场地中的应用
12.
Primary Analysis on the Disturbances of Drilling to Initial Geostress Field
钻孔对初始应力场扰动影响的初步研究
13.
Simulation and analysis of three-dimensional flow field in punched apron compact spinning
钻孔皮圈集聚纺纱系统三维流场的模拟与分析
14.
Application of Composite Pile with Caliber Bore-hole in Landslide Emergency Rescue
钻孔组合桩在某石油井场滑坡体抢险中的应用
15.
Simulation and Experimental Study on Down-the-Hole Drilling Fluid Field of the Hollow DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环取心（取样）钻进孔底流场模拟与实验研究
16.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
17.
kelly for well-drilling machiens
旋转钻孔,钻井机用
18.
A tool used for drilling.
钻头用于钻孔的工具