With the use of fire and grindstones, large amounts of cereals were consumed and transformed into staple foods.

由于使用火和磨石，大量谷物被消耗并转化为主食。

The craftsmen came only to work, collecting their hammer stones and grindstones nearby and the chunks of ocher from perhaps as far away as 12 miles.

这些工匠们只是来工作，收集他们附近的锤石和磨石以及可能远至12英里处的大块赭石。

They also found ochre, bone, charcoal, grindstones and hammer stones.

他们还发现了赭石、骨头、木炭、研磨石和石锤。

The water wheels provided the power to turn the grindstones of flour mills and run other machinery.

水车提供动力，转动面粉厂的磨石和驱动其他机械。

The markings on the recovered tools suggest that they were used like grindstones and pestles for processing grains.

从复原的工具的印记上可以看出它们被用作来像磨谷粒的磨石、捣杵。

The technique was improved by allowing the mineral particles to flow between two horizontally laid grindstones, one on top of the other.

对此技术进行了改进，即将矿物颗粒引入到两个平行重叠放置的磨石之间。

They came only to work, collecting their hammer stones and grindstones nearby and the chunks of ocher from perhaps as far away as 12 miles.

这些工匠们只是来洞穴工作，在附近收集他们的锤石和磨石以及从可能远至12英里处采集大块的赭石。