ultrafiltration water purifier
The utility model relates to an ''ultrafiltration water purifier'', which comprises a filtering system; the utility model is characterized in that the filtering system comprises five levels of filter device, and the five levels of filter device are connected in series.
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ultrafiltration water purifier
超滤净水器
以上为机器翻译结果，长、整句建议使用 人工翻译 。