English version

water main in Civil topic

From Longman Dictionary of Contemporary Englishwater mainˈwater main noun [countable] πŸ”Š πŸ”Š TECa large underground pipe that carries the public supply of water to buildings πŸ”Š a burst water main
Examples from the Corpus
water mainβ€’ A water main froze and broke in the neighborhood, and the streets have been flooded for two days.β€’ Building London's ring water main is not a job for the fainthearted.