油價下跌讓美國的油氣企業大為受損，導致40%的油井不能開工，今年第一季度采油投資下降了17%

來源: 謝謝你- 於 2015-05-05 21:28:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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