真有点小看古代的铸造技术了。

[img]https://img.nga.178.com/attachments/mon_202102/07/-7Q16p-16bkK1c.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202102/07/-7Q16p-5uh1K2d.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202102/07/-7Q16p-80lqZb.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202102/07/-7Q16p-99ngZf.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202102/07/-7Q16p-abxoZe.jpg.medium.jpg[/img]



带血槽和倒勾，太歹毒了。。