美国的纯开采成本是比中东的高,但人家什么国防,福利,维稳,腐败,基建全得靠卖油,隐形成本实际上很高
美国的纯开采成本是比中东的高,但人家什么国防,福利,维稳,腐败,基建全得靠卖油,隐形成本实际上很高
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