Gao Ruiqi and Cai Xiyuan. 1997. Oil and Gas Field Formation and Distribution in Songliao Basin. Beijing: Petroleum Industry Press.是什么意思_Gao Ruiqi and Cai Xiyuan. 1997. Oil and Gas Field Formation and Distribution in Songliao Basin. Beijing: Petroleum Industry Press.在線翻譯_英語_讀音_用法_例句