The Obama administration has set the stage for a fierce debate over a US ban on crude oil exports by allowing more overseas sales of lightly processed oil as it grapples with the consequences of cheap crude.
歐巴馬政府爲圍繞美國原油出口禁令展開激烈辯論做好了準備。爲應對廉價原油所帶來的影響，美國將允許將更多輕加工石油出口到海外。
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