Chasing Dreams in the Blue Sky! 1500 Domestic Aircraft Designers Gather in Changsha for a Battle
Replay suspend 00:07 / 01:29 direct seeding 00:00 Enter full screen 0 Click and hold to drag videos On October 16th, at Kaihui General Airport in Changsha County, contestants prepared to participate in the competition. On that day, the final of the 2023 China International Aircraft Design Challenge entered its third competition day, with 1500 contestants from 81 well-known school teams such as National University of Defense Science and Technology and Northwestern Polytechnical University competing fiercely...
A day in the sky, a year on the earth? If an astronaut stays on the moon for one day, how long has it been on Earth?
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