1. 911chaxun查询·英语单词
1. The traditional way to curb floods is to reinforce river embankments and open reservoir sluices to discharge floodwater.
2. sluices
2. The Water Resources and Hydropower Planning and Design Institute, also said the dam's sluices were safe for operation.
3. The construction of dams and sluices has prevented the normal transportation of both boats and fish.