任何东西产量低一定贵，产量高一定便宜。军工产品也是这样。

来源: 大观园的贾探春于 2024-04-20 08:17:59 [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.