1.
Borehole Televiewer and Borehole Elastic Modulus Test for Transmission Cable Tunnel in Singapore
钻孔电视和钻孔弹模在新加坡电力电缆隧道工程中的应用
2.
Drilling elastic modulus test on gneiss of dam foundation for Longjiang hydropower station
龙江水电站片麻坝基钻孔弹性模量试验
3.
Finite Elemtnt Analysis of 3-D Elastoplastic for DTH Bits
潜孔钻头本体三维弹塑性有限元分析
4.
The Numerical Simulation of Effects of Trajectory in Soil for Earth Penetrating Shell
钻地弹土中弹道影响因素的数值模拟研究
5.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
6.
The sorker was drilling.
此工人在用钻孔机钻孔。
7.
Rock Splitting Mechanism Numerical Simulating Analysis of the Rock Drill-splitter;
钻孔劈裂器破岩机理的数值模拟研究
8.
Centrifuge Tests on Bearing Character of Bored Pile;
钻孔桩受力性状的离心模型试验研究
9.
The Research of 3D Modeling for Tectonic-Stratigraphic Framework Based on Borehole Data;
基于钻孔资料构造—地层格架三维建模
10.
Reconstruction of 3D Strata Model Based on Borehole Data;
基于钻孔数据的三维地层模型的构建
11.
The Design on the Activities Template Drilling and Tapping Modular Machine Tool
活动模板式钻孔与攻丝组合机床设计
12.
A mathematical model of drilling in non-steady state for the drill with indexable inserts
可转位浅孔钻非稳态加工的数学模型
13.
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
14.
Modeling and Simulation of Rotating Hydraulic System in Down-the-Hole Drill
潜孔钻机回转液压系统的建模与仿真
15.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具
16.
Elastic Properties of Anisotropic Kelvin Model for Open-cell Foams
各向异性Kelvin开孔泡沫模型的弹性性能
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