Ph.D. in Industrial Engineering and Operations Research, University of Toronto (1983);M.A.Sc. (1981).Thomas Alva Edison Professor, Columbia University.是什么意思_Ph.D. in Industrial Engineering and Operations Research, University of Toronto (1983);M.A.Sc. (1981).Thomas Alva Edison Professor, Columbia University.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句