抚顺煤精的光致发光光谱特征研究
覃丽梅, 沈锡田*

Photoluminescence Spectral Characteristics of Jet From Fushun, Liaoning Province
QIN Li-mei, Andy Hsitien Shen*
西坑料煤精中的α-树脂体(a)和β-树脂体(b)