奋进的十年（１９８６～１９９５）─—第四届铸造设备教学研讨会工作汇报王延久执笔自从第三届全国铸造设备教学研讨会于一九九一年四月在郑州举行以来，至今又有四年多了。在有关部门的支持及铸造设备系统教师的积极努力下，特别是天津大学机电分院及河北工学院的老师们... Endeavors ten years (1986 ~ 1995) ─ ─ fourth casting equipment teaching seminar report Wang Yan long pen ever since the Third National Foundry Equipment Teaching Symposium was held in Zhengzhou in April 1991, has so far More than four years. With the support of the relevant departments and the active efforts of the teachers of the foundry equipment system, especially the teachers of Tianjin University Electromechanical Branch and Hebei Institute of Technology ...