C919大飛機的致命弱點就是“與世界接軌”，關鍵設備都掌握在外國人手裏。用腳後跟想外國人絕不會讓中國成功。

來源: XYZ94538 於 2021-01-14 18:10:22 [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.