https://blog.wongcw.com/2023/05/24/%e5%a4%96%e5%aa%92%ef%bc%9a%e4%b8%ad%e5%9c%8b%e5%85%ac%e5%8f%b8%e7%8e%87%e5%85%88%e8%ad%89%e5%af%a6%e5%9f%8e%e5%b8%82%e7%84%a1%e4%ba%ba%e6%a9%9f%e9%85%8d%e9%80%81%e5%8f%af%e8%a1%8c%e6%80%a7/
外媒:中國公司率先證實城市無人機配送可行性