China science, technology news summary -- Jan. 19
BEIJING, Jan. 19 (Xinhua) -- The following is a summary of published science and technology news of China.
SKI HELMET
Chinese scientists have developed a strong ski helmet with space technology originally used on the Long March-5 rocket, the country's heaviest launch vehicle and the carrier of Mars probe Tianwen-1.
The helmet, designed by a team from the Dalian University of Technology in northeast