How bullet trains are ventilated to ensure safe travel amid pandemic in China
How are bullet trains ventilated during China's Spring Festival travel season to ensure safe travel amid #COVID19pandemic? Find out the answer at a train maintenance center in Taiyuan, China. #SpringFestival
How are bullet trains ventilated during China's Spring Festival travel season to ensure safe travel amid #COVID19pandemic? Find out the answer at a train maintenance center in Taiyuan, China. #SpringFestival