大石铲最早是作为稻作生产工具，而后逐渐发展成为祭祀礼器。没有开刃或使用

The stone shovel was first used as a tool for rice production, and then gradually developed into a sacrificial ritual. The large stone shovel without blades or traces of use are usually stacked in groups with regular arrangement, and the processing and production are also out of the actual production. Obviously, they are no longer practical tools, but purely sacrificial items.

The large stone shovel was first used as a tool for rice production, and then gradually developed into a sacrificial instrument. Large stone shovels without cutting edges or using traces are usually stacked in groups, arranged regularly, and processed and produced out of production practice, which is clearly no longer a utility, but purely sacrificial supplies.

Dashigan was first used as a rice production tool, and then gradually developed into a sacrificial ritual. Large stone shovels without cutting edge or using traces are usually stacked in groups and arranged regularly. The processing and manufacturing are also divorced from the actual production. Obviously, they are not practical tools, but purely sacrificial articles.<br>