| 1. | Expert system of optimized operation for gas pipelines 天然气管道优化运行专家系统 |
| 2. | Optimization design in gas pipeline with fuzzy method 天然气管道模糊优化设计 |
| 3. | The optimal design of gas pipeline with branches 有分支天然气管道的优化设计 |
| 4. | Safety code for sour natural gas pipeline 含硫天然气管道安全规程 |
| 5. | Run criterion of natural gas pipeline 天然气管道运行规范 |
| 6. | His machine cut a natural gas pipeline in wyoming on saturday 周六他的机器切断了怀俄明的一处天然气管道。 |
| 7. | These days . our country is constructing a lot of gas pipelines 我国目前正在进行大规模的天然气管道的建设。 |
| 8. | The development of ductile fracture arrest control technique in natural gas pipelines 天然气管道延性断裂止裂控制技术进展 |
| 9. | Code for construction and acceptance of oil and gas pileline aerial crossing engineering 石油天然气管道跨越工程施工及验收规范 |
| 10. | Petroleum and gas pipeline crossing engineering construction and acceptance specification 石油天然气管道穿越工程施工及验收规范 |