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| 国际市场主要原油现货平均价格表/国际市场主要原油现货价格走势图/国际市场主要原油期货价格表 | |
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Average prices of major crude oils on international spot markets /Price trends for major crude oils on international spot markets /Major crude oil prices on international futures markets |
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| 本文献已被 万方数据 等数据库收录！ | |