| 1. | Metallic industrial piping - additional requirements for buried piping
金属工业管道.埋管的附加要求 |
| 2. | Electromagnetic locators for buried pipes and cables - performance and safety
地下管道和电缆用电磁波监测器.性能和安全 |
| 3. | Electromagnetic locators for buried pipes and cables - performance and safety
地下管道和电缆用电磁定位器.性能和安全性 |
| 4. | Metallic industrial piping - part 6 : additional requirements for buried piping
金属工业管道.第6部分:地下管道的额外要求 |
| 5. | The thired part tick off some tye of the lay forms of the design buried pipe
第三部分列举了直埋管道的几种典型布置形式。 |
| 6. | External corrosion protection of buried pipes ; corrosion protection systems for steel pipes
地下敷设的管道的外层防腐.钢管的防腐措施 |
| 7. | External corrosion protection of buried pipes ; corrosion protection systems for ductile iron pipes
掩埋管道的外部防腐.球墨铸铁管的防腐蚀系统 |
| 8. | Practice of employing transpositional buried pipes and negative pressure to drain the gas at the upper corner
下架道置换埋管负压引排上隅角瓦斯实践 |
| 9. | Metallic industrial piping - part 6 : additional requirements for buried piping ; german version en 13480 - 6 : 2004
金属工业管道.第6部分:埋管的额外要求 |
| 10. | Electromagnetic locators for buried pipes and cables - performance and safety ; german version en 50249 : 2002
地下管道和电缆电磁波监测器.性能和安全性 |
