A METHOD TO SIMULATE GAS COMPREHENSIVE DIFFUSION COEFFICIENT OF SANDSTONE AND MUDSTONE COMBINATION IN STRATA SECTION AND ITS APPLICATION是什么意思_A METHOD TO SIMULATE GAS COMPREHENSIVE DIFFUSION COEFFICIENT OF SANDSTONE AND MUDSTONE COMBINATION IN STRATA SECTION AND ITS APPLICATION在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句