四川省机械工程学会理化专业委员会于1981年2月24日至25日在成都举行了1981年春季光谱分析技术讲座会。四川大学叶毓琼、长钢刘庆山,四川省冶金局杨少之,成都科技大学张义方和宏明无线电厂张文秀等同志分别就“发射光谱分析的进展”、“光电光谱”“火焰原子吸收光谱分析用气源”、“氧屏蔽空气——乙炔焰原子吸收光谱分析”作了学术演讲,并对全国光电光谱交流会,激光光谱交流会作了传达。有62个单位的200余人听讲。会 Sichuan Mechanical Engineering Society of Physics and Chemistry Professional Committee held in 1981 from February 24, 1981 to 25 in Chengdu in spring 1981 spectral analysis technology lecture. Zhang Yifang from Chengdu University of Science and Technology and Zhang Wenxiu from Hongming Radio Factory made speeches on “Progress of Emission Spectrum Analysis,” “Photoelectric Spectrum,” and “Source of Gas for Flame Atomic Absorption Spectrometry,” respectively, including Ye Yuqiong from Sichuan University, Liu Qing Shan from Changgang, Yang Shaozhi from Sichuan Metallurgy Bureau, “Oxygen shielding air - acetylene flame atomic absorption spectrometry,” made an academic speech, and the national photoelectric spectrum exchange, laser spectrum communication made. There are more than 200 people in 62 units to attend. meeting