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Beijing 2022| Games follow green, low-carbon & sustainable development| 科技助力绿色北京冬奥
Foreign ambassadors hail construction of "Ice Ribbon" | 2022 Beijing Winter Olympics | 2022北京冬奥会 冰丝带
The most beautiful “Ribbon”, the fastest “Ice”!
Carbon Dioxide Refrigeration System_Beijing 2022
Projection show in National Speed Skating Oval｜Beijing 2022 Winter Olympics 科技奥运 冰面投影 国家速滑馆讲述“中国故事”
PKU's Technology in Green Ice-Making for the Beijing 2022 Olympic Winter Games
Beijing 2022 | the CO2 transcritical ice-making technology in the National Speed Skating Oval
The National Speed Skating Oval (The Ice Ribbon) 解码“冰丝带”探秘国家速滑馆
冬奥来了 “相约北京”速度滑冰中国公开赛开赛 |《中国新闻》CCTV中文国际
BEIJING2022 WINTER OLYMPICS AT TAIZICHENG2022北京冬奥会举办地：崇礼太子城小镇
PASS/START-PROF was used for 2022 Winter Olympic Games in Beijing
北京2022年冬奥会和冬残奥会宣传海报发布
