feeder drain

例句：

1. 1. The engineer designed the new building with careful consideration of its feeder drains.
   工程师在设计新建筑时，仔细考虑了其给水器排水管。
2. 2.The construction crew was tasked with installing the new drainage system in the basement.
   施工队被指派负责安装地下室的新排水系统。
3. 3. The drain was clogged, causing a significant backup of wastewater into the sewer system.
   排水管堵塞严重，导致污水大量回流至下水道系统。