Three methods, called Energy superposition method (ESM), geological statistic method (GSM) and numerical simulation method (NSM) were proposed to estimate the REV sizes of fractured rock masses.是什么意思_Three methods, called Energy superposition method (ESM), geological statistic method (GSM) and numerical simulation method (NSM) were proposed to estimate the REV sizes of fractured rock masses.在线翻译_英语_读音_用法_例句