Over the years, the refineries have spun off another industry in animal feed lots, which buy up the unused parts of the corn kernel to feed to pigs, cattle and turkey.
在过去几年中，乙醇精炼厂催生了一个新的动物饲养业，他们买来玉米秸饲养猪、牛和火鸡。
Buy: Animal feed, Herb, Sugar substitute, Functional product, Pharmacetial product.
采购：动物饲料，中草药，糖替代品，功能产品，制药产品。
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