[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

电机噪音≤35dB才算真静音,卧室场景应选直流无刷电机;杜亚、创明等品牌的直流电机运行噪音可控制在30dB以内,交流电机普遍在45dB以上会影响睡眠

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