Making a lecture in New energy science popularization for East-West cooperation training of Nankai District, Tianjin
天津市南开区东西部合作培训新能源科普讲座
2021年10月22日,张凯研究员为南开区2021年优化营商环境&招商引资专题暨东西部协作培训班做新能源科普讲座。
Making a lecture in New energy science popularization for East-West cooperation training of Nankai District, Tianjin