1.
Rotary drilling rig with multiple work method YTR80
YTR80多工法旋挖钻机结构及特点分析
2.
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
3.
Study on Structure Optimization of the Derrick of JYD-1000 All-hydraulic Core Drilling Rig;
JYD-1000型全液压岩芯钻机钻塔结构优化研究
4.
The Structural Principle and Application Practice of Coal Auger
螺旋钻采煤机的结构原理和使用实践
5.
The Static Analysis on Structure of ZJ70DZ Rig under Working Condition
ZJ70DZ型钻机工作工况下结构静力分析
6.
Human Engineering and Structure Analysis of Horizontal Directional Driller DL360;
水平定向钻机DL360人机工程设计与结构分析
7.
Design Oil rig structure& mechanical components.
油井钻机的相关结构设计及相关的设备。
8.
Stress analyze and Design Oil rig structure& mechanical components.
油井钻机的相关结构的应力分析和设计。
9.
Strength Analysis of Screw Sufface and Structure Parameters Study of Auger of Mounted Hole Digger
挖坑机钻头螺旋面强度分析及结构参数探讨
10.
The Structure Analysis and Welding Technology Research for the Mast of NR220 Rotary Drilling Rig;
NR220旋挖钻机桅杆结构分析及焊接工艺性研究
11.
Structure Dynamic Analysis of Key Parts of Large-scale Piling Rig;
大型旋挖钻机关键部件的结构动力分析
12.
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
13.
Research and Design of Automatic Drilling and Riveting Machine for Large Thin-wall Workpiece Assembly
大尺寸薄壁工件自动钻铆机结构的研究与设计
14.
Design of Main Structures for Trenchless Oriented Drilling Machine
非开挖导向钻机中几种主要结构的设计
15.
ZZM-A drill grinder simple structure, easy operation. One setup to complete grindings on drill web and chisel edge.
a型钻头磨刀机结构简单，使用方便，一次装夹就可以完成钻头的钻尖和横刃的修磨。
16.
Structural dynamic analysis on ultrasonic driller and drilling experiments
超声钻结构动力分析与钻削实验研究
17.
The Extend Function of Z3040 Radial Drilling Machine--the Drilling-Milling Body
Z3040型摇臂钻床扩展功能——钻铣机构
18.
Design rig's mast structure& rig's substructure.
油井的钻机的井架，珩架及底座结构件的应力分析和设计。