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利用扫描电子显微镜和能谱仪（SEM/EDS）对小口径手枪、六四式手枪在纺织品上枪击孔洞处的附着物进行了观察分析,较好地解决了判定是小口径手枪还是六四式手枪射击问题。
The use of scanning electron microscopy and energy dispersive spectroscopy (SEM / EDS) on the small-caliber pistol, June 4 pistol in the shooting hole on the attachment of the textile was observed and analyzed, a better solution to determine the small-caliber pistol or 64 Pistol shooting problem.