1985年10月上、中旬,机械加工学会磨削学组先后在安徽歙县分别召开国外和国内磨加工技术水平分析讨论会。参加国外分析会的代表共40名,主要来自二十多所高校和研究所,他们中多数是近几年来曾赴国外考察、进修、合作研究或参加有关国际技术会议的教授 In the middle and early October of 1985, the Grinding Group of the Mechanical Processing Society successively held seminars on the analysis of foreign and domestic grinding processing technologies in Yi County, Anhui Province. There are a total of 40 representatives from overseas analysis clubs, mainly from more than 20 universities and research institutes. Most of them are professors who have traveled abroad for studies, advanced studies, cooperative research or participate in relevant international technology conferences in recent years.