People 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)
Russia-China expo held at Innoprom Exhibition-2018 in Russia
Source: Xinhua| 2018-07-10 07:41:56|Editor: Yurou
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