THE RESEARCH ON THE TRAITS OF THE ABSORPTION AND DESORPTION OF COAL TO GAS IN ALTERNATING ELECTRIC FIELD(AEF)OR SOUND FIELD(SF)是什麼意思_THE RESEARCH ON THE TRAITS OF THE ABSORPTION AND DESORPTION OF COAL TO GAS IN ALTERNATING ELECTRIC FIELD(AEF)OR SOUND FIELD(SF)在線翻譯_英語_讀音_用法_例句