名词
中文翻译：通道流
同义词：
['flowing channel', 'pipeline flow例句：1. The river flows through the valley', 'providing fresh water for the town.（这条河穿过山谷，为城镇提供新鲜水源。）']
例句：
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1. The river flows through the valley, providing fresh water for the town.
这条河穿过山谷，为城镇提供新鲜水源。
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2. The pipeline flows through the city, carrying gas and oil to the refineries.
这条管道穿过城市，将天然气和石油输送到炼油厂。
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3. The channel flow is essential for the survival of many aquatic species.
这种水流对于许多水生物种的生存至关重要。