As a special commodity, inventory management of oil had a different character.
成品油作为特殊商品，其库存管理具有特别之处。
Commodity economy and market management has always been a hot academic research.
商品经济和市场管理历来是学界研究的热点。
Commodity economy and market management has always been a hot academic research.
商品经济和市场管理历来是学界研究的热点。
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