我听说MP提炼稀土的设备是中国产二手设备，

来源: 大洋bridge 于 2025-10-10 10:34:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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