民航narrow-body要至少2500以上的flight hours。天天飞要8小时每天。a320/321可以飞

来源: BJming 于 2023-08-02 18:24:31 [旧帖] [给我悄悄话] 本文已被阅读：次

4000

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