Flower petals are cut by 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)
In pics: Medical Equipment & Health Care Products area at CIIE
Source: Xinhua| 2018-11-08 16:22:19|Editor: Liangyu