1.
The Telemetering System of Water Level, Water Temperature of Drill Hole Based on GSM Handset Module;
基于GSM手机模块的钻孔水位、水温遥测系统
2.
Optimization study of drilling riser guiding holes
海上钻井隔水导管导向孔位置优化研究
3.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
4.
Research on In-situ Exploring and Hydraulic Correction Technology for Coalbed Methane Subhorizontal Drilling;
煤层气近水平孔钻进原位探测与水力纠偏技术研究
5.
rotary wash-boring equipment
旋转式水冲钻孔设备
6.
horizontal borehole pressure recorder
水平钻孔压力记录器
7.
Study on axial vibration drilling to improve positioning accuracy
轴向振动钻削提高钻孔定位精度研究
8.
Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming,Boring, and tapping.
点位系统适用于钻孔、锪孔、扩孔、铰孔、镗孔、攻丝等孔加工。
9.
Complications associated with pegging included peg hole drilled on an angle, drilling off center, drilled hole shallow, granuloma and infection, total complications occured in 22.2% in the review, most that are of a minor nature can be cured.
并发症有钻孔偏位、偏斜、孔浅、钻孔处慢性肉芽肿、感染等,发生率为22.2%.
10.
Numerical Simulation of Drilling Mechanism under Non-steady Cutting Conditions for Dills with Indexable Inserts;
可转位浅孔钻非稳态钻削的数值仿真研究
11.
Numerical Simulation of Cutting Forces Generated by Drills with Indexable Inserts and Optimization for Drill Parameters;
可转位浅孔钻钻削力数值仿真及参数优化
12.
Research of the Attenuation Rule of the Water Shock Wave Effect for Underwater Drilling Blasting
水下钻孔爆破水击波衰减规律的研究
13.
Application of the XY-1 type core drilling machine to horizontal drilling
XY-1型岩芯钻机在水平钻孔施工中的应用
14.
Drilling Technology for Water Inrush Borehole in Pulang Copper Mining Area of Shangrila
香格里拉县普朗铜矿区涌水钻孔钻进工艺
15.
Mark location of the holes for the opposite leg and drill three more holes.
标注出对面支柱的孔洞位置,并打钻出三个孔。
16.
Talking about the Hole-site Correcting Technology in Drilled Pile Construction on Granite Plagioclase Strata
花岗岩斜岩地层钻孔桩施工孔位纠偏技术
17.
Design for drawing out gas with high position boring at coal face
轻放工作面抽放瓦斯高位钻孔的设计
18.
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