17th China Int'l Semiconductor Expo held in Shanghai

          Source: Xinhua| 2019-09-03 22:31:08|Editor: ZX
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          CHINA-SHANGHAI-EXPO-SEMICONDUCTOR (CN)

          A visitor looks through a microscope to view images produced by projection aligner during the 17th China International Semiconductor Expo in Shanghai, east China, Sept. 3, 2019. (Xinhua/Fang Zhe)

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