发动机油中水分的近红外光谱分析
刘阁1, 陈彬2,*, 商芷萱2, 全宇轩2

Near Infrared Spectroscopy Analysis of Moisture in Engine Oil
LIU Ge1, CHEN Bin2,*, SHANG Zhi-xuan2, QUAN Yu-xuan2
原始光谱PCA分析的分数图(a)和影响图(b)