针对特殊定单产品的库存问题，介绍了决策树法。

For the special order products stock, the decision tree was introduced.

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成品油作为特殊商品，其库存管理具有特别之处。

As a special commodity, inventory management of oil had a different character.

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成品油作为特殊商品，其库存管理具有特别之处。

As a special commodity, inventory management of oil had a different character.

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