智能拖地机器人,云鲸 NARWAL<iframe title =\"Preview\" scrolling=\"no\" marginheight=\"0\" marginwidth=\"0\" frameborder=\"0\" style=\"width:98px;height:115px;padding:0;background-color:#fcfcfc;\" src=\"http://cid-44072239af0e7a28.skydrive.live.com/embedicon.aspx/JIT/%e4%b8%b0%e7%94%b0%e6%b1%bd%e8%bd%a6%e6%a1%88%e4%be%8b%e2%80%94%e7%b2%be%e7%9b%8a%e5%88%b6%e9%80%a0%e7%9a%8414%e9%a1%b9%e7%ae%a1%e7%90%86%e5%8e%9f%e5%88%99.pdf\"></iframe>
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