油价下跌让美国的油气企业大为受损，导致40%的油井不能开工，今年第一季度采油投资下降了17%

来源: 谢谢你- 于 2015-05-05 21:28:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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