FLUID-SOLID COUPLING THEORY OF EXPLOITING COAL METHANE AND IMPROVING PRODUCTION BY GAS INJECTION IN LOW PERMEABILITY RESERVOIR AND ITS APPLICATION是什么意思_FLUID-SOLID COUPLING THEORY OF EXPLOITING COAL METHANE AND IMPROVING PRODUCTION BY GAS INJECTION IN LOW PERMEABILITY RESERVOIR AND ITS APPLICATION在线翻译_英语_读音_用法_例句