water pipe manhole

例句：

1. 1. The construction crew has been working on the water pipe manhole for several days.
   施工队已经连续几天在维修水管井了。
2. 2. The water pipe manhole was leaking, and we had to fix it immediately.
   水管井开始漏水，我们必须立即修理。
3. 3. The city government is planning to replace the old water pipe manholes with new ones.
   市政府计划用新的水管井替换旧的。