东大也有关键军用材料拿捏在美国手里，譬如高品质军用润滑油。见里面：

来源: 晓筠于 2026-04-10 06:08:21 [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.