The key piece of equipment was called a tryworks — it's essentially a big brick furnace where you would render the oil from the blubber of the whale.

关键设备被称为“tryworks”——它本质上是一个大砖炉，可以从鲸脂中提炼出油。

Towards the middle of the ship is the tryworks — two big vats, heated by a brick furnace, where the workers would toss in huge chunks of whale blubber to melt down into the valuable oil.

船的中部是试炼车间——两个大桶，用砖炉加热，工人们将大块的鲸脂扔进其中，融化成有价值的石油。