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静音门原理有哪些_家居日记
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静音门原理有哪些

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静音门原理有哪些 静音门是利用磁力原理，避免机械碰撞的问题，降低开锁声音，而静音门的门边是利用磁吸条隔音，至少能够隔音38分贝，与此同时，静音门增加了门扇的厚度


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