非制式枪支射击自制底火子弹弹壳痕迹检验
Examination of Marks on Bullet Shell Fired by Non-systematical Gun
TIAN Rui
非制式枪支射击自制底火子弹弹壳痕迹检验 |
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田蕊 |
Examination of Marks on Bullet Shell Fired by Non-systematical Gun |
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TIAN Rui
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| 现场弹壳（左）样本弹壳（右）底座棱边上痕迹 |
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