With analysis on present use of coal resources, a new way of coal resource exploitation and its availability are discussed.
在分析燃煤工业资源利用现状基础上，探讨了燃煤工业资源开发的新途径。
Dynamical characteristics of gas explosion and its transmission process during the course of coal resource exploitation were studied, and the preventive measures og gas explosion were discussed.
研究了煤炭资源开采过程中诱发的瓦斯爆炸机理及其传播过程中的动力特性，探讨了瓦斯爆炸事故的预防对策。
Coal gangue is a kind of solid waste produced and discharged in the process of exploitation and dressing, which has a dual property both in waste and in resource.
煤矸石是煤炭开采和加工过程产生的固体废弃物，具有废渣和资源双重属性。
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