水体COD激光诱导击穿光谱快速测量方法研究
赵贤德1,2, 陈肖2, 董大明2,*

Study of the Rapid Measurement of COD by Laser-Induced Breakdown Spectroscopy
ZHAO Xian-de1,2, CHEN Xiao2, DONG Da-ming2,*
模型PC1和PC2得分图