關鍵是精煉技術美國沒有。美國粗稀土都送到中國提煉。

來源: 一劍霜寒於 2025-04-13 17:32:56 [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.