Multimedialoudspeakerisaloudspeaker,mainlyusedformultimediaequipment,multimediaisthecombinationofcomputerandvideotechnol...
Multimedialoudspeakerisaloudspeaker,mainlyusedformultimediaequipment,multimediaisthecombinationofcomputerandvideotechnol...
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1Applicationofpolymerpiezoelectricmaterials(1)glassbreakingalarmdeviceThepolymerpiezoelectricvibrationfilmispastedontheg...