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Images: 18th OVC expo in Wuhan

chinadaily.com.cn | Updated: 2021-10-28 11:41
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Visitors look at Huawei's F5G coal mining system at the 18th Optics Valley of China International Optoelectronic Exposition and Forum in Wuhan, Central China's Hubei province, on Oct 27. [Photo/IC]
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