Photo taken on May 12, 2018 shows an info inquiry robot at the Third Silk Road International Exposition and the Investment and Trade Forum for Cooperation between East and West China in Xi'an, capital of northwest China's Shaanxi Province. The event opened here on Friday. (Xinhua/Shao Rui)
In pics: robots featured at Silk Road expo in China's Xi'an
Source: Xinhua| 2018-05-12 21:48:16|Editor: ZX
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