| 1. | Finish coat for engines , gas suction pipes , etc 适用于发动机、输气管道等的面漆。 |
| 2. | Detecting ice blockage position of gas pipeline 输气管线冰堵段位置测量的研究 |
| 3. | Impacts of proposed submarine gas pipelines 建议中的海底输气管道造成的影响 |
| 4. | Survey code for long - distance oil and gas pipeline systems 长距离输油输气管道测量规范 |
| 5. | Location of the proposed submarine gas pipeline 建议中的海底输气管道 |
| 6. | Optimal design of gas transmission pipeline 干线输气管道优化设计 |
| 7. | One of the air - ducts has become blocked 有一条输气管堵塞了 |
| 8. | Research on acoustics leak detection technology in natural gas pipeline 输气管道音波泄漏检测技术的研究 |
| 9. | A 953km long natural gas supply line from sebei - xining - lanzhou 涩北西宁兰州天然气输气管道,全长953公里; |
| 10. | Code for construction and acceptance of oil and natural gas pipeline project 输油输气管道线路工程施工及验收规范 |