1.
Fracture Analysis of 20CrMoA Sucker Rod Head’s Square Spanner in Straightening Process
20CrMoA抽油杆杆头板手方部校直断裂原因分析
2.
mule-head hanger
驴头上挂抽油杆的装置
3.
double pin sucker rod
两头阳螺纹的抽油杆
4.
back-side-crank pumping unit
单拐多连杆抽油设备
5.
air lift rod transfer elevator
气动抽油杆运移吊卡
6.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
7.
Crack Failure Analysis on Oil Sucker Rods of 20CrMoA Steel
抽油杆20CrMoA断裂失效分析
8.
A Dynamics Study on Surface-driving Progressing Cavity Pump of Oil Production System;
地面驱动螺杆泵井抽油杆柱力学研究
9.
Development and Application of PCP Special Pumping Rod with Middle Displacement;
中排量螺杆泵专用抽油杆研制与应用
10.
Development of rod absolute oil tool in workover operations of pumping wells
抽油井修井作业中抽油杆净油工具的研制
11.
steering knuckle tie rod end pressure lubricator
转向节横拉杆接头油嘴
12.
driving lever for crosshead lubricating pump
十字头润滑油泵传动杆
13.
DYNAMIC ANALYSIS OF THE SUCKER ROD IN THE POLYMER FLOODING METHOD
用于聚合物驱油的抽油杆动力学分析
14.
MECHANISM ANALYSIS AND COUNTERMEASURES ON PARTIAL WEAR OF SUCKER ROD IN CAINAN OILFIELD
彩南油田抽油杆偏磨机理和防治研究
15.
Prediction of Sucker Rod String Dynamic Characteristics and Computer Simulation Research for Rod Pumping System;
有杆抽油系统杆柱动特性的预测与计算机仿真
16.
Study on Rules of Fluid Flow in the Well Bore of the Screw Pump with the Ground-driven
地面驱动螺杆泵抽油杆旋转效应的研究
17.
Stress Analysis of Sucker Rod and Application of Heavy-weight Rod in Directional Well
定向井抽油杆柱应力分析及加重杆的应用
18.
Study of Wear Prediction of Sucker Rod and Tubing for Pumping System
有杆抽油系统杆管偏磨磨损量预测研究