Flower petals are cut by the da Vinci Xi Surgical System during a demonstration at the Medical Equipment & Health Care Products area of the first China International Import Expo (CIIE) in Shanghai, east China, Nov. 8, 2018. (Xinhua/Liu Dawei)
Weekly choices of Xinhua photo
Source: Xinhua| 2018-11-11 15:54:07|Editor: mmm
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