1.
Design of ZJ50/3150DB Drilling Rig Low Temperature Region
ZJ50/3150DB型低温石油钻机设计
2.
computerized well planning program
计算机钻井设计程序
3.
Design and Calculation of ZJ40/2250LDB Rig Drawworks
ZJ40/2250LDB钻机绞车设计计算
4.
Design and Application of Multifunctional Drill Stems Pneumatic Clip for Oil Drilling Rig
石油钻机多功能钻杆气动卡瓦的设计及应用
5.
Structural Design and Mechanism Study on Water-saving Rotary Percussive Devices;
节水型回转冲击钻具结构设计与钻进机理研究
6.
The design of the control system of the S7-300 software redundancy-based drilling rig automatic bit feed
基于S7-300软冗余的钻机自动送钻控制系统设计
7.
The design and application of mechanical cast-in place pile construction aiquille and pile casting
机械钻孔灌注桩施工钻头及护筒的设计与应用
8.
Design and Research on Hydraulic Non-Circular Gear Roof Bolt Driller;
非圆齿轮式液压锚杆钻机的设计研究
9.
Design of a Special Horizontal Twin Spindles CNC Drilling Machine;
一种卧式双主轴数控钻孔专机的设计
10.
Research on Optimization Design for Power Unit of Full-Driller
全液压车载钻机动力头优化设计研究
11.
Design and Optimization on Holding Arm of Drilling Pipe Conveying Unit
石油钻杆运移机构起升臂设计及优化
12.
Design and Realization of the Monitoring System in Deep-Sea Drilling Machine
深海中深孔钻机监控系统设计与实现
13.
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
14.
Design Improvement on Variable Transfer Case of GZ-ⅢA Drilling Rig
SGZ-ⅢA型钻机变速分动箱改进设计
15.
Design of ZDY760 Drilling Hydraulic System
ZDY760全液压钻机液压系统设计
16.
CAD system for three－cone bit
三牙轮钻头计算机辅助设计系统的研究
17.
The Research and Design of Computer Aided Design System on Drilling;
钻探工程计算机辅助设计系统的研究与开发
18.
Research on Computer-Assistant Design System of Borehole Structure in Geological Drilling;
地质钻探孔身结构计算机设计系统的研究