1.
Analysis of the Dynamic Characteristics for Electric Heating Flexible Continuous Sucker Rod;
电加热柔性连续抽油杆动态特性分析
2.
back-side-crank pumping unit
单拐多连杆抽油设备
3.
crank-guide blue elephant
曲柄连杆式无游梁抽油机
4.
Simulation Analysis on Linkage Motion Law Mathematical Model of Pumping Unit Based on MATLAB
基于MATLAB软件对抽油机连杆运动规律的仿真研究
5.
air lift rod transfer elevator
气动抽油杆运移吊卡
6.
mule-head hanger
驴头上挂抽油杆的装置
7.
air-balanced sucker-rod pumping unit
气动平衡泵杆抽油机
8.
double pin sucker rod
两头阳螺纹的抽油杆
9.
Crack Failure Analysis on Oil Sucker Rods of 20CrMoA Steel
抽油杆20CrMoA断裂失效分析
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.
automatic sequential air sampler
自动连续空气抽样器
12.
continuous wave pumping dye laser
连续波抽运染料激光器
13.
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
14.
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
15.
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。
16.
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
17.
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
18.
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