名词
中文翻译：分段闸门
同义词：
['segmental gate', 'segmental sluice']
例句：
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1.The engineer designed the segmental sluice gate to control the flow of water during floods.
工程师设计了分段闸门，以在洪水期间控制水流。
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2.The construction of this segmental sluice gate is expected to reduce the risk of flooding in the area.
建造这个分段闸门预计将降低该地区洪水的风险。
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3. The segmental sluice gate was installed to improve the efficiency of the river's flow.
安装分段闸门是为了提高河流流量的效率。