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抚顺矿区在多年的生产实践中 ,采用多种方法治理瓦斯 ,取得了较好的效果 ,本文着重对采空区的抽放方法进行综述
Fushun Mining Area in many years of production practice, the use of a variety of methods to control gas, and achieved good results, this article focuses on the gob area draining methods are reviewed