| 1. | Gas - fired tube - type and low - intensity infrared heaters
燃气管型和低强度红外加热器 |
| 2. | Discussion on design and construction for city gas network
城市燃气管网设计施工中若干问题的探讨 |
| 3. | Modified - genetic algorithm in optimal layout of gas network
改进遗传算法在燃气管网布局优化中的应用 |
| 4. | Gas - tube - sign cable
燃气管标志电缆 |
| 5. | Pe fuel gas pipe
聚乙烯燃气管 |
| 6. | The corrosion situation and cathodic protection of underground gas pipeline network in foshan
佛山市埋地燃气管网的腐蚀环境及阴极保护 |
| 7. | Safety technical spicification for operation , maintenance and rush - repair of urban gas facilities
城镇燃气管网设施运行维护和抢修安全技术规程 |
| 8. | For the historical reasons , the gas pipe - system of shenzhen is formed by small ward ' s pipe - system
由于历史的原因，深圳市的燃气管网是由小区管网联网而成的。 |
| 9. | Practice for qualification of a combination of squeeze tool , pipe and squeeze - off procedures to avoid long - term damage in polyethylene gas pipe
为避免聚乙烯燃气管长期受损采用的管挤压工具和挤压工序组合的合格鉴定实施规程 |
| 10. | Standard practice for qualification of a combination of squeeze tool , pipe , and squeeze - off procedures to avoid long - term damage in polyethylene gas pipe
为避免聚乙烯燃气管长期受损用挤压工具管和挤出工序组合的鉴定实施规范 |
