3D打印钥匙开锁痕迹的发现与检验
陶梦霞1, 俞纲1, 陈峰2

3D-Printed Key: Detection and Examination of Its Leaving Unlocking Marks and Remnants
TAO Mengxia1, YU Gang1, CHEN Feng2
体式显微镜观察到的内弹子弧面端痕迹(a:未经使用的锁芯;b:A锁芯;c:B锁芯;d:C3锁芯;e:C1锁芯;f:C2锁芯;g:C4锁芯;h:C5锁芯)