名词中文翻译1
中文翻译：Unknown
同义词：
['backflow system', 'counterflow system', 'inverse flow system']
例句：
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1. The reverse-flow system helps to prevent water pollution in the river.
这个逆流系统有助于防止河流中的水污染。
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2. The counterflow system is designed to balance the temperature of the air and water.
这种逆流系统被设计用来平衡空气和水的温差。
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3.In a backflow system, wastewater is directed back into the main sewer line.
在回流水系统中，废水被引导回到主要的下水道管道中。