《我爱发明》 铁掌茶机
来自:http://search.cctv.com/playVideo.php?qtext=%E6%88%91%E7%88%B1%E5%8F%91%E6%98%8E&detailsid=26a8b0c9139a426286b49719d9f806d2&channel=fangtan.cntv.cn&title=%E3%80%8A%E6%88%91%E7%88%B1%E5%8F%91%E6%98%8E%E3%80%8B%2020130521%20%E9%93%81%E6%8E%8C%E8%8C%B6%E6%9C%BA