曾山的博客 - 音箱研发http://www.zengshan.com/曾山个人BLOG - RainbowSoft Studio Z-Blog 1.8 Arwen Build 90619zh-CNCopyright www.zengshan.com. Some Rights Reserved.粤ICP备09218133号Thu, 09 Sep 2010 12:35:22 +0800国家体育场（鸟巢）扬声器系统研究、设计、制造、使用。（发表在电声技术）13600058819@139.com (zengshan)http://www.zengshan.com/post/13.htmlThu, 25 Mar 2010 10:01:46 +0800http://www.zengshan.com/post/13.html 

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