Open packing seal cavity and coolingwaterpipe of other positions.
开启填料密封腔及其他部位的冷却水管。
2
For the RCC high dam embedding high strength polyethylene coolingwaterpipe is studied.
对RCC高坝埋设高强度聚乙烯冷却水管技术进行了研究。
3
The experiments show that the technology is suitable to performance characteristics of coolingwaterpipe and the reliability of renewed pipe is ensured.