3D打印钥匙开锁痕迹的发现与检验
, 俞纲3D-Printed Key: Detection and Examination of Its Leaving Unlocking Marks and Remnants
TAO Mengxia1 , YU Gang1 , CHEN Feng2
, YU Gang
3D打印钥匙开锁痕迹的发现与检验 |
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陶梦霞, 俞纲 |
3D-Printed Key: Detection and Examination of Its Leaving Unlocking Marks and Remnants |
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TAO Mengxia
, YU Gang |
| 体式显微镜观察到的典型残留物（a：C1锁芯匙孔部位的白色颗粒;b：C1锁芯内弹子弧面端的透明颗粒; c：C2锁芯内弹子弧面端的透明颗粒;d：C2锁芯内弹子槽边的白色颗粒;e：C4锁芯钥匙槽上的白色粉末;f：C4锁芯内弹子槽边的白色粉末;g：C5锁芯匙孔附近的透明不规则大颗粒;h：C5钥匙槽上的白色颗粒） |
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