petroleum的英语例句
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Petroleum engineers plan and manage the extraction of oil.
石油工程师规划并管理石油的提炼。
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The purpose of oil refinery is to refine crude petroleum.
炼油厂的主要工作是提炼原油.
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The Government of Iran advanced the price of petroleum last week.
上星期伊朗政府提高了石油价格.
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