| 1. | Automatic control system of transporting coal - water pipe
煤水管道输送自动控制系统 |
| 2. | Centrally located with the water piping system
放置在水管道系统的中心位置。 |
| 3. | Drain pipes for air - conditioners in prh units
单位的冷气机去水管道 |
| 4. | More on how aqueduct protects the quality of gongjiang water
有关专用输水管道保护东江水水质的详情 |
| 5. | They want to build a pipeline almost four hundred kilometers long
他们想建造一条长四百公里的输水管道。 |
| 6. | Water pipe line - solenoid valves
水管道.电磁阀 |
| 7. | Buried water - carrying service
地下带水管道 |
| 8. | Hydraulic experiments on long water supply pipelines connected to overflow weirs
长输水管道尾部保水堰的水力特性试验研究 |
| 9. | Pp - r propylene random copolymer materials for piping systems for hot and cold water installations
冷热水管道系统用无规共聚聚丙烯 |
| 10. | D the new closed aqueduct of the dongshen water supply system would be completed by 2002
四东深供水工程密封输水管道将于年建成。 |
