Qi Faren, an academician with the Chinese Academy of Engineering (CAE) and former chief designer for Shenzhou spaceships, gives a lecture at the Hong Kong Polytechnic University (PolyU) in Hong Kong, south China, June 23, 2021. (Xinhua/Wang Shen)
National aerospace scientists give lectures, meet students in Hong Kong
Source: Xinhua| 2021-06-23 23:08:54|Editor: huaxia
