名词
中文翻译：过滤动作
同义词：
['filtrationaction', 'filtration act']
例句：
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1. The filter action of thewater is essential for maintaining cleanliness.
水的过滤作用对于保持清洁至关重要。
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2. The filter actionof the water treatment plant helps to removeharmful substances.
水处理厂的过滤作用有助于去除有害物质。
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3. During the filter action, thebacteria are trapped and killed by the chemicals.
在过滤过程中，细菌被化学物质捕获并杀死。