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1st world sound fair kicks off in E China's Anhui

Source: Xinhua| 2018-10-25 20:34:41|Editor: Yurou
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CHINA-HEFEI-SOUND FAIR(CN)

The 1st world sound fair is held in Hefei, capital of east China's Anhui Province, Oct. 24, 2018. (Xinhua/Guo Chen)

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