民航是風險和競爭都很高的行業，運營決策稍有失誤就可能破產。美國的所有航空公司好像都經曆過破產。

來源: 三步兩橋於 2023-01-05 11:53:58 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.