随着我国机械工业特别是汽车制造业的迅猛发展，应用在汽车上的先进旋压皮带轮，在国内引起人们的广泛重视和浓厚兴趣。就北京航空航天大学现代技术研究所开发研制的系列立式数控带轮旋压机床，我们走访了研究所所长孙存福教授。记者：您能简单谈一下皮带轮和饭制旋压皮带轮？? With the rapid development of China’s machinery industry, especially the automobile manufacturing industry, the advanced spinning pressure pulley applied in the automobile has aroused people’s extensive attention and great interest. On the series of vertical CNC wheel spinning machine developed by the Institute of Modern Technology of Beijing University of Aeronautics and Astronautics, we visited Professor Sun Cunfu, director of the institute. Reporter: Can you briefly talk about the pulley and rice spinning wheel? ?