1.
air lift rod transfer elevator
气动抽油杆运移吊卡
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.
Crack Failure Analysis on Oil Sucker Rods of 20CrMoA Steel
抽油杆20CrMoA断裂失效分析
5.
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
6.
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
7.
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
8.
From the viewpoint of sucker rod stress changing, this paper has analyzed the influence of augmenting the pump diameter, depth of pump, pumping stroke length and speed to sucker rod breaking.
从抽油杆应力变化的观点分析了调大抽油泵泵径、深和抽油机冲程、次对抽油杆断裂的影响。
9.
Dynamics Analysis of Beam Pumping Unit and Sucker Rod System;
游梁式抽油机与抽油杆柱系统动力学分析
10.
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
11.
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
12.
Rod fatigue rupture is one of its main failure forms.
抽油杆的疲劳破坏是抽油杆柱的主要失效形式之一。
13.
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
14.
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
15.
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
16.
brass running nipple
下抽油杆时所用黄铜护罩
17.
fiberglass-reinforced polyester sucker rod
玻璃纤维增强的聚酯抽油杆
18.
back-side-crank pumping unit
单拐多连杆抽油设备