"Beidou" far in the sky, the application is near! How Big Dipper Affects Your Life →

Science Popularization in Guangzhou

(click on the picture to jump to watch)

this issue ends here.

want to see more interesting and practical content

pay attention to me.

source: People's Daily, Jiangsu Provincial Engineering Institute of Surveying and Mapping.

the cover picture of this article and the picture in the article are from the copyright gallery. Reprinting may lead to copyright disputes. Please reply "Reprint" backstage for original pictures and texts ".

a little like

points to share

point to see.

NEWS INFORMATION

news information

Created on:2024-07-10 17:50