1991年6月18～20日中国机械工程学会第六次全国会员代表大会暨机械工程发展战略国际研讨会在北京召开。国务院有关部门负责人罗干、何光远、黄毅诚、阮崇武等和中国科协副主席高潮出席了大会开幕式。美、英、德、苏、日和匈等国的机械工程专家、学者和国际有关学术组织的代表二十 From June 18 to June 19, 1991, the Sixth National Congress of the Chinese Mechanical Engineering Society and the International Symposium on the Development of Mechanical Engineering were held in Beijing. Luo Gan, leaders of relevant departments of the State Council, He Guangyuan, Huang Yicheng, Yan Chongwu, and Gao Chao, vice chairman of the China Association for Science and Technology, attended the opening ceremony. Representatives of mechanical engineering experts, scholars, and international academic organizations from the United States, Britain, Germany, the Soviet Union, Japan, and Hungary.