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为了适应课堂演示实验的需要,川师化学系设计、研制出“化学实验多用电源”和“多用投影仪表”两种课堂演示专用仪器。一九八一年七月三十日由四川省教学仪器设备公司和四川师院联合召开了这两种仪器的技术评议会。参加评议会的有:省高教局、省教育厅,省、市科委,省、市化工学会,省、市仪器公司,省、市化学教研室,省教育学院,西南民族学院,西北中学、成都四中、十九中、城北中学等单位的代表和教师。
In order to meet the needs of classroom demonstration experiments, Chuan Shi Department of Chemistry design, developed a “chemical experiment with multi-purpose power supply” and “multi-purpose projector meter” two classroom demonstration of special equipment. On July 30, 1981, a technical council for the two instruments was jointly held by Sichuan Teaching Instrument and Equipment Company and Sichuan Teachers College. Participate in the council are: the provincial high education bureau, the provincial education department, province, city science and technology commission, province, city chemical industry association, province, city instrument company, province, city chemistry department, province education institute, southwest national institute, northwest middle school, Chengdu Fourth, nineteen, Chengbei Middle School and other units of the representatives and teachers.