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Temporary facilities Yong Li Shan Qianlan Faculty of Civil Engineering Liu Haiying Julie Wang Yu Chongqing University drone
12-31
![How to ensure the safety of temporary facilities for the Winter Olympics? These "black technologies" help a lot![fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)