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    DDJ1、DDZ1型電磁振動式電笛

    更新:2013/10/29 16:10:04點擊:
    • 產品品牌
    • 產品型號DDJ1、DDZ1
    • 在線訂購
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    產品簡述
    DDJ1、DDZ1型電磁振動式電笛運用于工礦企業,電站和廣場,發出清晰的音響信號。
    本電笛應用將電弱鐵的振動轉換為膜片的振動而發出音響的原理,交流電笛中電磁鐵振動系由50HZ或60HZ交流電源產生,直流電笛中電磁鐵的振動系在電磁系統中附裝替換器面獲得的。電笛由電磁機構,撞桿和膜片等裝在鋁合金外殼中構成。外殼具有防水性能。
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