1.
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
2.
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
3.
brass running nipple
下抽油杆时所用黄铜护罩
4.
Ultrasonic Nondestructive Characterization of Steel for D Grade Sucker Rod;
D级抽油杆用钢的超声无损表征初探
5.
Research and Application of Prevention of Sucker Rod String from Deviated Friction in Deviating Wells
斜井防偏磨抽油杆柱工艺研究与应用
6.
Selection and application of side wearing resistant tools for rods and pipes of rod pumped wells
抽油机井杆、管防偏磨工具优选与应用
7.
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
8.
Application of Watt chain six-bar linkage on pumping units.
瓦特链六杆机构在抽油机上的应用与优化设计
9.
Research on the Technology of Disposal of the Sucker-rod Wear in Polymer Flooding Pumping Units;
含聚抽油机井杆管偏磨治理技术应用研究
10.
Mechanism Analysis of the Wire Rope Pumping Rod String in Little Inclined Hole;
钢丝绳抽油杆在小斜度井中的应用机理研究
11.
Development of Hot Rolled Ribbed Round Steel Bar 25CrMoA for Ultra-high Strength Oil Sucker Rod
超高强度抽油杆用热轧带肋圆钢25CrMoA研制
12.
Innovation and Application of Quality Control Technology about Hot Paraffin Removal of Hollow Sucker Rods
空心抽油杆热洗清蜡质量控制技术创新及应用
13.
Analysis on lateral force of produced fluid acting on the sucker rod in polymer flooding wells
聚合物驱井内流体作用于抽油杆的侧向力解析
14.
back-side-crank pumping unit
单拐多连杆抽油设备
15.
air lift rod transfer elevator
气动抽油杆运移吊卡
16.
mule-head hanger
驴头上挂抽油杆的装置
17.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
18.
double pin sucker rod
两头阳螺纹的抽油杆