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1.The filter washer is essential for removing impurities from the water.
过滤器是去除水中杂质必不可少的。
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2. The washing machine uses a filter washer to clean clothes.
洗衣机使用过滤器来清洗衣物。
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3. The filter washer needs to be replaced regularly to maintain its efficiency.
过滤器需要定期更换以保持其效率。