1200米太深,品位不高.开采难度大,成本不划算.基本是做储备

来源: austraveller 于 2009-06-24 09:19:47 [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.