| 1. | Gas is leaking from the pipe .
煤气管道走气了。 |
| 2. | Dynamic programming model of investment in gas piping
煤气管道费用的动态规划模型 |
| 3. | Where does the cooker connect with the gas - pipe
煤气炉在什麽地方与煤气管道衔接 |
| 4. | The explosion was caused by a burst gas pipe
这次爆炸是由一个爆裂的煤气管引起的。 |
| 5. | The explosion was caused by a burst gas pipe
这次爆炸是由煤气管爆裂引起的。 |
| 6. | We stopped the leak in the gas pipe by means of lead
我们用铅堵塞了煤气管上的漏洞。 |
| 7. | But back to the gas man ' s question
然而还是让我们回到那位煤气管道修理工问的问题吧。 |
| 8. | The workman plugged the hole in the gas pipe
工人把煤气管的洞堵上了。 |
| 9. | Asbestos - cement pressure pipe for gas transmission
石棉水泥输煤气管 |
| 10. | Guides of laying for asbestos - cement water and gas pipelines
石棉水泥输水输煤气管道铺设指南 |
