Spectrosc Spect Anal, 2013, 33: 1473–1476 [张曦, 陆继东, 潘刚, 等. 不同收光角度下煤粉颗粒流的 LIBS 光谱特 性研究. 光谱学与光谱分析, 2013, 33: 1473–1476] 89 Wu D, Hai R, Liu P, et al. Preliminary study of identifying trench oil based on laser-induced breakdown spectroscopy (in...