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People experience latest technologies at CIFTIS

發佈時間: 2020-09-07 | 來源: Xinhua | 作者:  | 責任編輯: 葛蕾

A man tries a warning application for fatigue driving in the comprehensive exhibition area of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. The CIFTIS runs on Sept. 4-9 in Beijing. (Xinhua/Cai Yang)

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