| 1. | Pressure testing of liquid petroleum pipelines
液体石油管道压力试验 |
| 2. | Petroleum pipeline system in kazakhstan
哈萨克斯坦的石油管道系统 |
| 3. | Geopolitics , geoeconomics and disturbance of sino - russian oil pipeline
地缘经济与中俄石油管道风波 |
| 4. | Two major factors affecting sino - russian petroleum pipeline project
影响中俄石油管道项目的两个最重要因素 |
| 5. | Application of ultrasonic detection in robot of detecting oil pipe
超声波检测在石油管道检测机器人中的应用 |
| 6. | Russian national interests in disputes over oil pipes in the far east
俄罗斯在远东石油管道之争中的国家利益 |
| 7. | Two - stage adaptive noise cancellation algorithm for ultrasonic test of oil pipeline
石油管道超声检测信号的两级自适应噪声消除算法 |
| 8. | The significance and prospect of oil pipeline and energy collaboration between china and kazakhstan
从中哈石油管道开通看中哈能源合作意义与前景 |
| 9. | Noise cancellation of flaw signal for seabed oil pipeline ultrasonic testing based on wavelet analysis
基于小波分析的海底石油管道缺陷超声检测信号去噪处理 |
| 10. | Foreign ministry spokesman liu jianchao s comment on the result of montenegro s referendum on independence
外交部发言人刘建超就尼日利亚发生石油管道爆炸事件答记者问 |
