矿产的事最没谱了，投入巨大，各种情况，也许没那么多、也许不好采、也许环保问题。。。

来源: victor1988 于 2025-03-02 06:22:21 [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.