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Poland Begins Construction of New Factory for 155mm Ammunition Casings
波兰已启动建设
NIST Developed an SRM to Aid the Forensic Analysis of Firearms and Toolmarks
当枪开火时,射出的子弹和弹壳上会留下微小的痕迹。法医枪械和工具标记检验员会比较这些标记,将枪械与犯罪现场发现的弹道证据联系起来。法医实验室是