Zhang Zhenyu, spokesman of Shanghai flood Control Headquarters, said that the city is considering building a floodgate near the Yangtze estuary.
上海市防汛指挥部发言人张震宇(音译)说,上海正在考虑在长江河口建造一道防洪闸门。
The floodgate was closed to control the flow of water.
为了控制水流,防洪闸门关闭了。
This paper has analyzed the main problems of a control system for floodgate.
本文对泄洪闸门控制系统的主要技术问题进行分析。
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