我国是当今世界上煤炭产量最多的国家 ,既是产煤大国 ,也是耗煤大国 ,做好煤炭工业发展的研究工作具有积极的现实意义。采煤方法是煤炭生产的心脏 ,煤炭综合利用是煤炭生产的目的 ,研究煤炭工业发展这两方面是重点所在。一、不断改进采煤方法我国是发展中国家 ,各地区技术、经 China is the country with the most coal production in the world today. It is not only a big country that produces coal, but also a big country that consumes coal, and it is of great practical significance to do a good job in the research on the development of the coal industry. Coal mining method is the heart of coal production, coal utilization is the purpose of coal production, the development of the coal industry is the focus of these two areas. First, continuous improvement of mining methods China is a developing country, all regions of technology, by