Hsue-shen Tsien
钱学森
Your check-in
Hsue-shen Tsien
This is a story of a scientist who made important contributions to the missile and space programs of both the United States and People's Republic of China.
钱学森
Your check-in
Hsue-shen Tsien
This is a story of a scientist who made important contributions to the missile and space programs of both the United States and People's Republic of China.
