天然氣開采，　fracking可能引起小規模地震的

來源: 布衣之才於 2012-09-29 21:50:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.