1.
A Research on the Logging While Drilling Acoustic Data Transmission Based on Periodic Drill String System
基于周期性钻柱系统的随钻数据声波传输方法研究
2.
Study on Nonlinear Dynamics Action of Integrated Bit-Rock-Drillstring-Well System;
钻头—岩石—钻柱—井壁互作用下系统耦合非线性动力学研究
3.
Design of Drillbore Column Visualized Query System
钻井柱状图可视化查询系统的设计与实现
4.
Parameter Calculation and Comparative Analysis of Hydraulic Drilling Heave Compensation System
钻柱液压升沉补偿系统参数计算及比较分析
5.
new series vertical drilling machines with square colum
新系列方柱立式钻床
6.
Nonlineaer Study on Dynamic Action of Integrated Drill String-Well Rock System;
钻柱结构与井壁岩石互作用下系统耦合非线性动力学研究
7.
The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;
ZY-200型旋挖钻机钻挖系统动力学分析
8.
The Research of Using Drill Stem as Antenna in Telemetering System of Well-drilling;
以钻杆为天线的钻井遥测系统的研究
9.
Control System Research of Pipe Racking System for the Drilling Platform
钻井平台钻杆自动排放控制系统研究
10.
Analysis of the Nonlinear Multi-contact Frictional Drag of Drill String Based on Statistical Learning
基于统计学习的非线性多向接触钻柱摩阻分析
11.
high pressure water jet drilling system
高压水射流钻井系统
12.
multisensor MWD system
多传感器随钻测量系统
13.
Drilling Data Statistic and Inquiry System of Chinese Continental Scientific Drilling Engineering;
中国大陆科学钻探工程钻井数据统计查询系统
14.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
15.
The Spindle System and Drills Dynamic Characters Study for High-speed Micro-drills;
高速微孔钻床主轴系统及钻头的动态特性研究
16.
Dynamic Analysis on Tunneling Support System of the ZY-220 Rotary Drilling Rig;
ZY-220型旋挖钻机钻挖支撑系统动力分析
17.
Research on Bit Pressure Control System of Auto-drilling Based on Fuzzy Theory;
基于模糊理论的自动送钻钻压控制系统的研究
18.
Research on Energy-saving Control of Piling System of Hydraulic Piling Rig;
旋挖钻机钻孔作业系统节能控制的研究