Unverified76% confidenceTradeoffTime unknown
床头/办公桌小型负离子机与整屋型的取舍:小型机噪音低(<25dB)适合近距离贴身使用效果集中,整屋型需带风扇但工作噪音常达40dB以上影响睡眠,卧室过夜用优选无风扇静音款
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76%
Confidence
Long-term
Relevance
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