回复:Why?

回答: Why?欧阳费劲2013-03-08 18:24:30

the noisy is coming from your walk on floor, compare to carpet. It is OK if you don't have bedroom downstair. 

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I see. There isn't a bedroom downstairs. -欧阳费劲- 给 欧阳费劲 发送悄悄话 欧阳费劲 的博客首页 (0 bytes) () 03/08/2013 postreply 18:50:34

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