At the same time, the author also discusses the question that the hazard of outburst in colliery is predicted by using the abnormal features of the maro-molecularstructureofcoal.
同时，还探讨了用煤大分子结构异常特征预测煤和瓦斯突出潜在危险性的问题。
2
Study ofcoalmolecularstructure and model compound is the foundation of clean, effective and high value-added utilization of coal.
煤分子结构与模型化合物反应研究是煤洁净、高效和高附加值利用的基础。
3
The composition and source of lower molecular weight compounds in coal and several chemical structure models of coal were introduced.