suction drainage

例句：

1. 1.The drain was clogged, causing the water to accumulate in the sink.
   排水管堵塞了，导致水在水槽里积聚。
2. 2.To prevent water damage, it's important to regularly suction drainage from the basement.
   为了防止水损害，定期从地下室吸走积水是很重要的。
3. 3.The construction crew used a special suction drainage system to remove the excess water quickly.
   建筑工人使用一种特殊的抽吸排水系统迅速清除多余的水分。