【10分pk10_pk10最高邀请码_10分pk10最高邀请码】Ongoing SINOCES in Qingdao displays various intelligent technologies in modern life

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Visitors view an intelligent refrigerator during 2019 China International Consumer Electronics Show (SINOCES) in Qingdao, east China's Shandong Province, July 20, 2019. The ongoing SINOCES held from 19 to 22 in July displays various of intelligent technologies in modern life. (Xinhua/Zhang Shanchen)

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