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海运煤炭运价指数
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海运煤炭运价指数
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经济学
海运煤炭运价指数
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ocean coal freight index, OCFI
海运煤炭运价指数
反映中国沿海煤炭航运市场上运力、运量等因素综合变动对于运价水平影响程度的相对数。可以实时、准确、客观地反映煤炭海运市场的运价波动和走势。又称海运煤炭运价综合指数。
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feedforward control systems
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feedforward neural network
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