[KongchangAI]
Unverified85% confidenceFactTime unknown

超声波去污依赖水的空化效应,必须整个换能面浸没在水中或紧贴湿润衣物界面工作,离水空转不仅无效还会烧毁换能片,因此'干着用'或'喷点水就用'的宣传不可信

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85%
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Long-term
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