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本文介绍了锯齿刃型刀具砍刺切客体时的痕迹特征反映及与其它类型刀具留痕的 区别，以便在检验中作出这种特殊类型的刀具的种类和个别认定。
This article describes the characteristics of the markings of serrated edge cutters and the differences from other types of tool marks in order to make the type and individual identification of this particular type of tool during inspection.