1.
A finite element analysis of headframe intensity of 40-ton workover rig;
40t修井机井架强度的有限元分析
2.
Analysis of Stress and Distortion of Derrick With Fem
石油修井机井架的有限元应力应变分析
3.
rigless sand control
不用修井机的防砂作业
4.
Development and application of the JY5160TXJ10 truck-mounted electric drive workover rig
JY5160TXJ10型车载式电驱修井机
5.
Application of the high tensile material to the substructure of the super-deep well's rig derrick
高强度材料在超深井钻机井架底座中的应用
6.
Preliminary Study on Well Drilling Technique of Semi-Submersible Drilling Platform with Dual Derrick Rig
半潜式钻井平台双井架钻机作业工艺初步研究
7.
Difficulties of comprehensive geological logging and measures to cope with them during drilling adjustment wells using service rigs
利用修井机钻调整井地质综合录井难点及应对措施
8.
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
9.
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。
10.
Analysis and Calculation of Static Stress of Rig Derrick by CAE Software;
应用CAE软件分析计算钻机井架静应力
11.
Development of the TZJ40(B) vertical derrick's traction-driven rig
TZJ40(B)直立井架拖挂钻机的研制
12.
Research on Model Updating Method of Derrick Structures Based on Sensitivity Analysis
基于灵敏度分析的井架结构模型修正方法研究
13.
Alteration of Transmitting System for XJ450 Work-over Rig
XJ450型修井机转盘传动系统改造
14.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
15.
Calculation and Analysis of the Derrick and Mobile Shelf of the Whelled Hoist Tractor;
轮式作业机井架和车架强度计算和分析
16.
APPLICATION OF ORGANIC SALT DRILLING FLUID IN THE THIRD SECTION OF WELL T4031
有机盐钻井液在T4031井三开井段的应用
17.
On the Derrick Installation of ShaftⅣ_G In main Shaft of a Coalmine
浅谈塔然高勒煤矿主井IV_G凿井井架安装
18.
The Design of BPR Plan in the System of Manufacturing and Repairing in Daqing Downhole Subcompany;
大庆井下机加机修系统流程再造方案设计