消防喇叭雜音 - 居家修繕
By Todd Johnson
at 2020-12-10T10:45
at 2020-12-10T10:45
Table of Contents
消防揚聲器好像本來就有點靜電沙沙聲,最近噪音音量越來越大,換新的也沒有用,請
問有什麼方法可以改善嗎?
不過為了安全起見,不想把喇叭拆除。
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問有什麼方法可以改善嗎?
不過為了安全起見,不想把喇叭拆除。
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Tags:
居家修繕
All Comments
By Yuri
at 2020-12-14T20:48
at 2020-12-14T20:48
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