Such mega-dairies were pioneered in America, where they (and other outfits raising pigs and chickens) are known as CAFOs (Concentrated Animal Feeding Operations).

这种大型牛奶场率先在美国推行，它们（和其他养猪和鸡的机构）被称作CAFOs（集中式动物饲养）。

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Such mega-dairies were pioneered in America, where they (and other outfits raising pigs and chickens) are known as CAFOs (Concentrated Animal Feeding Operations).

这种大型牛奶场率先在美国推行，它们（和其他养猪和鸡的机构）被称作CAFOs（集中式动物饲养）。

youdao