屯兰矿, 国有重点煤矿，年产500万吨，是高瓦斯矿井, 储量：10.28亿吨，可采储量6.28亿吨

来源: Appletree 于 2009-02-22 13:34:08 [旧帖] [给我悄悄话] 本文已被阅读：次

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