Revision history of "ReggiKunz697"

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  • (cur | prev) 05:19, 10 May 2012ReggiKunz697 (Talk | contribs)m . . (463 bytes) (+463). . (New page: The [http://evan2012yu.wordpress.com/2012/05/09/knowledge-about-piezo-buzzer-china/ piezo buzzer] use piezoelectric ceramic piezoelectric effect to drive the vibration of the metal to mak...)