A sluice gate for regulating the amount of water in a millrace or a canal or for emptying a lock.
位于河流上游的用以控制上游的水流的一个水闸。
The underflow energy dissipation is a commonly used type for sluice gate, and the apron is an important component of energy dissipation structure.
底流式消能是水闸常用的消能方式,海漫是其消能结构的重要组成部分。
On the day the sluice gate was to be opened, a huge crowd gathered on the Banks.
在开闸放水的那一天,好些人来到了堤坝上。
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