【摘要】 根据上隅角瓦斯积聚的机理,提出治理上隅角瓦斯积聚的新思路,设计新的瓦斯治理系统。更多还原

【Abstract】 Based on the mechanism of accumulation of gas in upper corner,this paper advances a new way for design of a new system to deal with the gas which is accumulated in the upper corner.更多还原