2月28日,人们在西班牙巴塞罗那参加2022世界移动通信大会。当天,2022世界移动通信大会在西班牙巴塞罗那开幕,本次大会将持续至3月3日。[新华社记者 郑焕松 摄]
Visitors attend the Mobile World Congress (MWC) in Barcelona, Spain, Feb. 28, 2022. The 2022 edition of the MWC is held from Feb. 28 to March 3. (Xinhua/Zheng Huansong)
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