https://blog.wongcw.com/2019/08/16/%e4%b9%9d%e8%99%9f%e6%a9%9f%e5%99%a8%e4%ba%ba%e6%8e%a8%e5%8d%8a%e8%87%aa%e5%8b%95%e9%a7%95%e9%a7%9b%e6%bb%91%e6%9d%bf%e8%bb%8a%e9%82%84%e6%9c%89%e5%85%a9%e6%ac%be%e9%85%8d%e9%80%81%e6%a9%9f%e5%99%a8/
九號機器人推半自動駕駛滑板車還有兩款配送機器人