| 1. | Survey code for long - distance oil and gas pipeline systems 长距离输油输气管道测量规范 |
| 2. | Status quo and development of worldwide oil and gas pipelines 世界油气管道现状与发展趋势 |
| 3. | Protection of terrace of long distance oil and gas pipeline 长输油气管道建设中梯田的保护 |
| 4. | Cogitation on the development of sinopec oil and gas pipeline 关于中国石化油气管道发展的思考 |
| 5. | Prediction of investment scale of china ' s oil and gas pipelines by bp nn model 神经网络模型预测我国油气管道的投资规模 |
| 6. | The methods for leak detection and location in long - distance oil and gas pipeline 石油天然气长输管道泄漏检测及定位方法 |
| 7. | The stipulation of technical management of electrical equipment for oil and gas pipelines 输油输气管道电气设备技术管理规定 |
| 8. | Code for operation maintenance repair of general purpose valve in oil and gas pipeline 输油气管道通用阀门操作维护检修规程 |
| 9. | Consequently , the government has initialised many international projects for the construction of oil and gas pipelines 因此,政府已启动了许多建设石油和天然气管道的国际工程。 |
| 10. | It can be used as a kind of effective mean for corrosivity appraisal of the soil along oil and gas pipelines 通过实例分析比较,证明了该方法的正确性和优越性,从而为油气管道沿线土壤的腐蚀性评价提供了一种有效的手段。 |