2025-11-02 02:52 浏览次数 14
总水管
1. a pipe or conduit for conveying water
2. a large underground pipe that carries water
aquaseal密封剂,水封
hydroseal液封;水封;液压密封
associated drainage , street lighting , landscaping , watermain diversion , retaining walls and slope works , and other ancillary works.
有关渠道街灯地势水流改向护土墻及斜坡,及其他附属工程。
Water was spouting out from a broken watermain .
水从破裂的自来水主管中喷出。