快门人生
@ShutterLife888
가입 April 2023
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8月1日，内蒙古明安图“草原天眼”射电望远镜，系子午工程二期关键站点。
On August 1, the "Grassland Sky Eye" radio telescope in Ming'antu, Inner Mongolia, serves as a key station for the second phase of the Meridian Project. #Telescope#
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