| 1. | Steam piping the design problem of the direct paving
蒸汽管道直埋敷设的设计问题 |
| 2. | Fiber optic cable single mode standard loosely buffered direct buried
单模态标准型松包直埋式光缆 |
| 3. | Technical specification for directly buried steam heating pipeline in city
城镇供热直埋蒸汽管道技术规程 |
| 4. | Now people are trying to apply those technologies into steam transportation
人们正试图将直埋管道技术应用于输送蒸汽。 |
| 5. | Technical specification for directly buried heating pipeline engineering in city and town
城镇直埋供热管道工程技术规程 |
| 6. | Zhimai style food warming control , pipe fittings , processing , zero operations
直埋式保温管，管道配件，加工，批零兼营。 |
| 7. | Telecommunications cable buried distribution and service wire - technical requirements
通信电缆直埋配电和服务线.技术要求 |
| 8. | 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。 |
| 9. | Buried service lightguide
直埋光缆 |
| 10. | Preformed directly buried steam insulating pipes technical - specification for heating in city
城镇供热预制直埋蒸汽保温管技术条件 |
