| 1. | Magnetic memory testing on welding line of pressure pipeline 压力管道焊缝的磁记忆检测 |
| 2. | The low - pressure pipeline and the field irrigation technique 低压管道输水与田闻优化灌溉技术 |
| 3. | Cast iron special castings for asbestos cement pressure pipelines ; plugs 石棉水泥压力管道用铸铁专用铸件.管堵 |
| 4. | Cast iron special castings for asbestos cement pressure pipelines ; branches 石棉水泥压力管道专用铸铁铸件.支管 |
| 5. | Cast iron special castings for asbestos cement pressure pipelines ; tapers 石棉水泥压力管道用铸铁专用铸件.锥形件 |
| 6. | Based low density polythene compounds for pressure pipelines . specifications 压力管道用低密度聚乙烯基化合物.规范 |
| 7. | Cast iron special castings for asbestos cement pressure pipelines ; spigot ends 石棉水泥压力管道用铸铁专用铸件.套管头 |
| 8. | Cast iron special castings for asbestos cement pressure pipelines ; flanged spigots 石棉水泥压力管道的铸铁专用铸件.带法兰套管 |
| 9. | Detection of the corrosion damage in pressure pipeline using strain sensitivity ratio mehod 压力管道腐蚀灾变检测的应变敏度比法 |
| 10. | Development and application of safety management system for pressure pipelines in enterprise 企业压力管道安全管理系统的开发及应用 |