The CMM mine is a new way to recover CMM.The CMM mine technology and the scheme of its application in Jincheng Coal Mining Area are introduced.The technical economics is also studied on the CMM mine.是什么意思_The CMM mine is a new way to recover CMM.The CMM mine technology and the scheme of its application in Jincheng Coal Mining Area are introduced.The technical economics is also studied on the CMM mine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句