The opening ceremony of the Lanzhou Popular Science Base was held at the Lanzhou Institute of Physics, China Academy of Space Technology, in the capital of Gansu province on Mar 28.
稿源：Lanzhou.gogansu.com 编辑：王莅勤
The opening ceremony of the Lanzhou Popular Science Base was held at the Lanzhou Institute of Physics, China Academy of Space Technology, in the capital of Gansu province on Mar 28.