英文列举中可以用两个and吗?在《老人与海》中看到的句子,不明白最后为什么用俩and.

英文列举中可以用两个and吗?在《老人与海》中看到的句子,不明白最后为什么用俩and.
Those who had caught sharks had taken them to the shark factory on the other side of the cove .their livers removed,their fins cut off and their hides skinned out and their flesh cut into strips for salting.