These operations are known as centralized animal feeding operations, or CAFOs.

这些行动被称为集中动物饲养行动，简称 CAFOs 。

There were seven animals quietly feeding on the edge of the forest.

在森林的边缘，我们一共发现七头大象在安静地进食。

There are nearly 150 centralized animal feeding operations in the Western Lake Erie Basin.

在伊利湖盆地有近150个集中的动物饲养作业。

Those are confined animal feeding, lots.

那些是限制性动物饲养，很多。