| 1. | Specification for subsurface sucker rod pumps and fittings
抽油泵及其组件规范 |
| 2. | Integral valve design and application for oil well pumps
抽油泵一体式凡尔罩设计与应用 |
| 3. | The scope of application for every sort of pump is pointed out
排量系数是反映有杆抽油泵性能的重要因素。 |
| 4. | Computerized simulation of the movement regulation of the valve of oil well pump
抽油泵泵阀运动规律的计算机仿真 |
| 5. | Progressing cavity pumps
单螺杆抽油泵 |
| 6. | Bubble - point pump
泡点抽油泵 |
| 7. | Inflow performance of oil well , as a major external factor of influencing sucker rod pump performance , is studied
油井流入动态是影响抽油泵性能的外部重要因素。 |
| 8. | Combining with practical application , the factors that influence sucker rod pump performance are studied in this dissertation
本文结合工程实际，对影响有杆抽油泵性能的因素进行了比较深入的研究。 |
| 9. | The following contents are included : the classification , working principle and constitution of sucker rod pump are analyzed
主要内容如下：分析介绍了几种常见抽油泵的工作原理、构造、适用范围及分类。 |
| 10. | The university of petroleum ( beijing ) thereby develops a simulation test device for hydraulic subsurface pump for gas and liquid two - phase flow
石油大学(北京)为此研制了一套气液两相流液压抽油泵模拟试验装置。 |
