Dai Jinxing.Zhong Ningning.Liu Dehan.Xia Xinyu,Yang Jianye,Tang Dazhen The Geological Base and Main Controlling Factors on the Large and Medium Coal Formed Gas Field 2000是什么意思_Dai Jinxing.Zhong Ningning.Liu Dehan.Xia Xinyu,Yang Jianye,Tang Dazhen The Geological Base and Main Controlling Factors on the Large and Medium Coal Formed Gas Field 2000在线翻译_英语_读音_用法_例句