中国工程院院士、国家级有突出贡献科技专家、全国“五一”奖章获得者、博士生导师、轴类零件轧制研究与推广中心主任、北京科技大学胡正寰教授于 2 0 0 2年 5月 2 0日下午 3∶0 0在重庆工学院国际学术报告厅给该院师生作了一场关于高效零件轧制 (楔横轧与斜轧 )技术的报告。报 Chinese Academy of Engineering, state-level scientific and technological experts with outstanding contributions, the National May Day Medalist, doctoral tutor, axis rolling research and promotion center director, University of Science and Technology Professor Hu Zhenghuan February 2, 2002 2 At 3:03 pm on the 3rd, a report on efficient part rolling (cross wedge rolling and cross rolling) was made to the teachers and students at Chongqing Institute of Technology’s International Academic Lecture Hall. Newspaper