Implementation of the technology, an effective solution to the exploitation of the mine problem areas of irregular shape and improve resource recovery.
实施该项技术，有效解决了矿井不规则形状区域开采的难题，提高了资源回收率。
2
Use mine ventilation network solution is not only the result of ventilation management enable scientific and efficient, and can reduce mine ventilation costs, increase economic efficiency.
The utilization of mine water is put forward based upon the solution to serious lack of water in mining areas & mine water polluting environment, two difficult problems that trouble coal mining.