冶金部情报研究总所受冶金部科技司委托于1985年12月4～8日在北京召开了惯性共振式概率筛推广、定货会。来自全国70多个单位,100多名代表,听取了该机发明人东北工学院闻邦椿教授关于筛分机械在冶金工业中的应用与发展的专题报告;筛机设计 Ministry of Metallurgical Information Research Institute commissioned by the Ministry of Science and Technology Metallurgical Department commissioned December 1985 December 4 to 8 held in Beijing, inertia resonant probabilistic screen promotion, ordering will. More than 70 units from the country, more than 100 delegates, listened to the inventor of the aircraft, Professor Wen Bangchun Northeastern University on the screening machinery in the metallurgical industry in the application and development of the special report; screen design