https://3c.yipee.cc/124584/3d-%e5%88%97%e5%8d%b0%e7%9a%84%e8%85%b3%e8%b8%8f%e8%bb%8a%e8%bc%aa%e8%83%8e%e7%99%bb%e5%a0%b4%ef%bc%8c%e4%bb%a5%e5%be%8c%e5%86%8d%e4%b9%9f%e4%b8%8d%e7%94%a8%e6%93%94%e5%bf%83%e7%88%86%e8%83%8e/
3D 列印的腳踏車輪胎登場,以後再也不用擔心爆胎了!