The research on one ventilation and three prevention technologies has always been an important research topic in the field of coal mine production in China. With China's coal mining industry gradually approaching ...The research on one ventilation and three prevention technologies has always been an important research topic in the field of coal mine production in China. With China's coal mining industry gradually approaching to a deeper level, its working environment is getting worse and worse and more complex. If the disaster prevention and control is not in place, it is easy to increase the probability of coal mine safety accidents, causing huge personnel and economic losses to coal mining enterprises. The application and implementation of "one ventilation and three preventions" technology can create a good environment for underground mining operations, reduce the probability of mine safety accidents, and provide guarantee for enterprises to carry out efficient and high-quality mining operations.展开更多
I. The parties held serious and productive discussions onthe actions each party will take in the initial phase for theimplementation of the Joint Statement of September 19,2005. The parties reaffirmed their common goa...I. The parties held serious and productive discussions onthe actions each party will take in the initial phase for theimplementation of the Joint Statement of September 19,2005. The parties reaffirmed their common goal and will展开更多
文摘The research on one ventilation and three prevention technologies has always been an important research topic in the field of coal mine production in China. With China's coal mining industry gradually approaching to a deeper level, its working environment is getting worse and worse and more complex. If the disaster prevention and control is not in place, it is easy to increase the probability of coal mine safety accidents, causing huge personnel and economic losses to coal mining enterprises. The application and implementation of "one ventilation and three preventions" technology can create a good environment for underground mining operations, reduce the probability of mine safety accidents, and provide guarantee for enterprises to carry out efficient and high-quality mining operations.
文摘I. The parties held serious and productive discussions onthe actions each party will take in the initial phase for theimplementation of the Joint Statement of September 19,2005. The parties reaffirmed their common goal and will
