排水干管 meaning in English
arterial drainage
drain collector
drain truck
main drain
outlet header
Examples
- Main drain pipe
排水干管 - Sanitary system : 5 " sus pipe , water supply depends on high - low levels , total 195 horse - power lift pumps . 10 " pvc waste water trunk pipe , total 150 horse - power waste water pump
5 " sus管分高低层供水扬水泵共195马力10 " pvc排水干管污水泵共150马力