[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

卧室睡眠使用应选噪音≤30dB的机型,超声波机型振动频率高易产生高频嗡鸣,需确认标称噪音值;无水纳米雾化机因用气泵,部分机型噪音反而更大(35-45dB)

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