water main 总水管 ; 水喉总管 ; [建] 给水干管 ; 主水管
feeding water main 供水喉管
water main diversion works 总水管改道工程
water main laying 总水管敷设工程
storm-water main 雨水总管
fresh water main 总食水管
storm-water main drain 雨水排放主渠
water main raising 给水竖管
water main valve 给水干管阀
circulating water main 循环水总管
The main square has a fountain that spouts water 40 feet into the air.
主广场有个喷泉，喷水高达40英尺。
Water was the main source of mechanical power, and by the end of the seventeenth century, England alone is thought to have had some 20,000 working mills.
水是机械动力的主要来源，而到了17世纪末，人们认为仅英格兰就有2万个左右的工作磨坊。
The main pipeline supplying water was sabotaged by rebels.
主供水管道被叛乱分子故意破坏了。
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