Unverified82% confidenceTradeoffTime unknown
带旋转电机的动态投影灯必然产生马达噪音,助眠场景应选标称噪音≤30dB或带静音档的型号;纯静态投影(如极光片投影)无电机,绝对安静但缺乏流动感
1
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82%
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Long-term
Relevance
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