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The government also established a stockpile (贮存) of oil as a short-term buffer (缓冲) against future shortages.
出自-2013年6月阅读原文
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Stored underground in large salt caves in Louisiana, this stockpile is called the Strategic Petroleum Reserve, and currently contains over 600 million barrels of oil, roughly equivalent to one month's supply
出自-2013年6月阅读原文
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As a measure to counter future shortages, the American government decided to establish a stockpile of oil in caves underground.
出自-2013年6月阅读原文