LI Si-guang. 1973. Conspectus of Geomechanics [M]. Science Press, Beijing. 24 (in Chinese).是什么意思_LI Si-guang. 1973. Conspectus of Geomechanics [M]. Science Press, Beijing. 24 (in Chinese).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句