There is a substance that has low density, high strength, strong corrosion resistance and is closely related to people's lives. It is titanium alloy. Cao Chunxiao, an academician of the Chinese Academy of Sciences and a titanium expert, is also obsessed with the substance.
He and titanium have been together for 65 years, he said: "Now I'm 87 years old, and if I have another life, I'd like to have a lifetime relationship with titanium again, with aviation." the material has started to be used in all aspects of life, especially in the medical field.
A laj de 61 an, Akademisyen Cao Chunxiao te chwazi mete yon pesmekè, ki gen tou Titàn, pou rezon kadyak. Li te di ke li te mete yon pacemaker paske li te twò okipe travay pou yon ti tan epi toudenkou jwenn kè l 'te bat twò dousman, kidonk li te chwazi li.
