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Continue to Chat中國自主研製ARJ21飛機在全球海拔最高民用機場完成試飛 https://blog.wongcw.com/2020/08/04/%e4%b8%ad%e5%9c%8b%e8%87%aa%e4%b8%bb%e7%a0%94%e8%a3%bdarj21%e9%a3%9b%e6%a9%9f%e5%9c%a8%e5%85%a8%e7%90%83%e6%b5%b7%e6%8b%94%e6%9c%80%e9%ab%98%e6%b0%91%e7%94%a8%e6%a9%9f%e5%a0%b4%e5%ae%8c%e6%88%90/