1.
COMPLETE EIGEN-SOLUTIONS FOR MULTILEVEL SUCKER ROD VIBRATION SYSTEM IN VERTICAL WELL BY IMBEDDING METHOD
嵌入法求解直井多级抽油杆柱系统纵向振动问题的频率和振型函数
2.
COMPLETE EIGEN-SOLUTIONS FOR MULTILEVEL SUCKER ROD VIBRATION SYSTEM IN VERTICAL WELL BY SUPER-INVERSE-POWER ITERATION
直井多级抽油杆柱系统纵向振动问题的频率和振型函数的超逆幂迭代求解
3.
back-side-crank pumping unit
单拐多连杆抽油设备
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.
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.
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
12.
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
13.
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。
14.
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
15.
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
16.
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
17.
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。
18.
The Study of Optimization Design Method for the Heavy Oil Reservoir's Rod Pumping System
稠油油藏有杆泵抽油系统优化设计方法研究