其饲养经济效益均有提高，且以添加15%复合微生物发酵饲料所产生的单位利润最高。

Adding suitable microbial fermented feed in bait in tilapia breeding could promote the growth, enhance the survival rate, decrease the feed coefficient and increase the economic benefits.

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对于具体案件而言，如果当事人能够证明被告商品销售量及单位利润，则通常可以较为准确地计算出被告获利。

For the practical case, if the litigant can prove for the defendant's products sold amount and the unit profit, then generally the defendant's profit can be calculated comparable accurately.

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描述了模糊单位利润、模糊生产能力以及模糊需求下的批量生产计划，并应用模糊机会约束规划规划建立了模型。

Production planning with fuzzy unit profits, fuzzy capacities and fuzzy demands is descried, and an optimization model is formulated by using fuzzy chance-constrained programming.

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