BAI Mao, LIU Tianquan. An Introduction to elastic theory of pore and fracture and its application[M]. Beijing: Petroleum Industry Press, 1999是什么意思_BAI Mao, LIU Tianquan. An Introduction to elastic theory of pore and fracture and its application[M]. Beijing: Petroleum Industry Press, 1999在线翻译_英语_读音_用法_例句