乔启宇,男,1937年9月生,江苏太仓县人,中共党员,北京林业大学森林工业学院机械工程系教授,机械设计与理论学科博士生导师.1961年毕业于西安交通大学动力机械系,同年分配到原北京林学院森林工业系(现北京林业大学森林工业学院)任教至今,曾于1962至1964年在华中工学院(现华中理工 QIU Qiyu, male, born in September 1937, is a member of Party School of Taicang County, Jiangsu Province, a professor of mechanical engineering at Beijing Forestry University and a doctoral tutor in mechanical design and theory discipline. He graduated from Department of Power Machinery, Xi’an Jiaotong University in 1961, Assigned to the original Beijing Forestry College Department of Forestry (now Beijing Forestry University College of Forestry) taught so far, from 1962 to 1964 in Huazhong Institute of Technology (now Central China Polytechnic