1.
Optimization Research on Drilling Parameter with Downhole Motor;
复合钻进条件下钻进参数优选方法研究
2.
Research on the Working Patterns of Longitudinal Axial Roadheader's Drilling and Parameters Optimization;
纵轴式掘进机钻进工况及其参数优化的研究
3.
Application of T200 Truck-mounted Multi-purpose Drilling Rig in CBM Parameter Well Drilling
T200车载多功能钻机在煤层气参数井钻进中的应用
4.
The Parameters Optimization of the Reverse Circulation DTH Hammer and Studies on Its Drilling Technique;
全孔反循环潜孔锤参数优化及其钻进工艺研究
5.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
6.
Research on Air Supply Parameter and Design on Dust Collector for Moderate Pressure Air Drilling in Soft Coal Bed
松软煤层中风压空气钻进供风参数研究及除尘装置研制
7.
The Research of Drilling Database Based on SK-DLS and the Primary Practice Used in Drilling Watch;
基于SK录井仪的钻参数据库研究及其用于钻进过程监测的初步实践
8.
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
9.
Numerical simulation of injecting cement design parameters for the large diameter bored pile
大直径钻埋桩压浆设计参数数值仿真
10.
The geometry in the web of a twist drill is the key factor determining the cutting performances of the drill.
麻花钻钻心部分的几何参数,是决定钻头切削性能的关健因素。
11.
Study on New Drilling Force Model of Vibration Drilling and Vibration Drilling with Invariable Parameter and Variable Parameter;
振动钻削新钻削力模型及定、变参数振动钻削的研究
12.
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
13.
Ouantitatively Calculating Method of Rheological Parameters of Jet Drilling Mud
喷射钻井泥浆流变参数定量计算方法
14.
Study on the parameters of highwall auger mining in open pit mine
露天矿高边坡钻孔采矿法的参数研究
15.
Research of Multiparameter Drilling Instrument Based on the Single Chip Computer System;
基于单片机的钻井多参数仪表的研究
16.
The Measurement of Parameters in Well Drilling Based on CAN Fieldbus;
基于现场总线CAN的钻井参数测量
17.
Study of the drilling parameters of NM360 high-strength steels
NM360高强度材料钻削参数的研究
18.
Research and Application of Drilling Parameters Real-Time Optimization
钻井参数实时优选方法的研究与应用