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Description
when the sound waves incident into it, it can cause gaps in the air vibration; the viscous drag due to air friction and pore walls, so that a considerable part of the sound energy into heat energy has been consumed.
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Changzhou Dayetengfei Sponge Factory
akeup Bath type,protective packaging type,Purification equipment, filtration class,Noise insulation sound absorption class
Address: RM A1113 No.8 Building,Nanyang Commercial Plaza,Wujin District,Changzhou,Jiangsu Province,China,
Changzhou, Jiangsu
China,
Tel: 86-519-86302896
Fax:
