红外差谱技术在交通事故物证比对中的应用研究
王延, 吕俊, 唐晖, 高亮*

Application of IR Differential Spectrum Technology to Compare the Evidential Material in Traffic Accident
WANG Yan, LÜ Jun, TANG Hui, GAO Liang*
受机油污染检材的红外光谱差减比对图(A:漆片;B:纤维)