Chipped stone tools

美 [tʃɪpt stoʊn tuːlz]英 [tʃɪpt stəʊn tuːlz]
  • 网络打制石器
Chipped stone toolsChipped stone tools
  1. Chipped and polished stone tools are also present . Design and grinding ways of diamond roller wheel dresser

    此外,经过磨琢的石器也同时出土。金刚石滚轮修整器的设计及磨削方式