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A woman with her child look at the scale model of a railroad during the Russia-China expo at Innoprom Exhibition-2018 in Yekaterinburg, Russia, on July 9, 2018. (Xinhua/Evgeny Sinitsyn)
A woman with her child look at the scale model of a railroad during the Russia-China expo at Innoprom Exhibition-2018 in Yekaterinburg, Russia, on July 9, 2018. (Xinhua/Evgeny Sinitsyn)