名词
中文翻译：汇合管
同义词：
['confluence', 'divergent channel例句：1. The engineer designed the convergent-divergent channel to optimize water flow.（工程师设计了汇合管和分流管来优化水流。）']
例句：
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1. The engineer designed the convergent-divergent channel to optimize water flow.
工程师设计了汇合管和分流管来优化水流。
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2.The river has a convergent-divergent channel that allows fish to swim upstream and downstream.
这条河流有一个汇合管和分流管，鱼类可以逆流而上和顺流而下。
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3. The design of the convergent-divergent channel plays a crucial role in flood control.
汇合管和分流管的设计在防洪中起着至关重要的作用。