引進了那麽多先進技術，怎麽連像運十這樣毛時代都能造出來的大飛機，現在還造不出來？

來源: XYZ94538 於 2020-05-25 10:58:47 [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.